ETCR - Buying Guide

Bestselling from ETCR on Amazon

1. ETCR ETCR2100A+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-200
2. ETCR ETCR2100+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-1200
3. ETCR ETCR2000A+ Clamp On Digital Ground Resistance Meter Tester 0.01-200
4. ETCR2100A+ Ground Earth Resistance Clamp Tester 0.01 -200
5. ETCR ETCR2100C+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-1200 0.00mA-20.0A
6. GuliTech Explosion Proof Type Clamp Earth Resistance Tester ETCR2000B+ Digital clamp Explosion-Proof...
7. ETCR ETCR2300B Ground Resistance Meter Earth Resistance Tester Ground Pile Type Clamp Earth Resistan...
8. ETCR3000+/A+ Digital Ground Resistance Meter with clamp Type Current clamp Ground Resistance Tester
9. ETCR2100A+ Clamp Ground Resistance Tester High Precision Digital Lightning Protection Loop Handheld ...
10. ETCR ETCR2200 Ground Resistance Meter Earth Resistance Tester Clamp Earth Resistance Measurement 0.0...

Features

• Boot Time: Self-test in 0.5 second, boot instantly
• Measuring Range:0.01-200
• Beep Alarming: Yes
• Clamp Size: 32mm
• Stored Data:99 sets
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Features

• Boot Time: Self-test in 0.5 second, boot instantly
• Measuring Range:0.01-1200 , Wider range
• Beep Alarming: Yes
• Clamp Size: 32mm
• Stored Data:99 sets
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Features

• Self-test in 0.5 second, boot instantly
• 0.01-200 , Wider range
• With beeps and NOISE symbol blinking. Strong anti-interference ability.
• Maximum 50mA, Longer battery life
• With fastening screws, Secure, Reliable, Easy battery replacement.
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Features

• Non-contact Measurement: The verifying loop saves its operators from the trouble of disconnecting ground wires to ensure safety.
• Intuitive Operation Panel: 6-button keyboard operation panel with clear LCD screen to provide an easy operation.
• Portable & Compact: The 1100g/2.43lbs tester is designed to come in line with characteristics of hand-held devices.
• Multi-application: The device can be used in telecommunication system, street lighting, utility poles, lightning protection and etc.
• Certificate of Type Approval for Measuring Instruments: CPA 2016E119-44.
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Features

• Boot Time: Self-test in 0.5 second, boot instantly
• Measuring Range:0.01-200 , Wider range
• Current Range:0.00mA-20.0A
• Clamp Size: 32mm
• Stored Data:99 sets
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Features

• Explosion Proof Type Clamp Earth Resistance Tester
• ETCR2000B+ Explosion Proof Type Clamp Earth Resistance Tester
• Display Type: Digital Only Measuring Range: 0.01 -1200 Accuracy Class: (1%+0.01 )
• Explosion-Proof Qualified No CE18.2380
• Alarm Threshold Setting Range Resistance:1-199 Protection class Double insulation
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Features

• ETCR2300B ground resistance meter is used to measure the earth resistance, loop resistance, soil resistivity, earth voltage, grounding lead leakage current and grounding fault judgement.
• Use the clamp method, 2-wire method, 3-wire method, 4-wire method, selection method and other measurement methods to measure earth resistance.
• Adopt with 2.5-inch color LCD screen, the tester equip with USB and charge port, with storage function, clock function, automatic storage the test results 500groups which containing the date and time.
• Support An droid system Blu e tooth communication function, after installing APP which can test or read test records in mobile, bring new experience.
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Features

• The main functions of ETCR3000+ digital grounding resistance tester are: two-wire method, three-wire method grounding resistance measurement, grounding current measurement, grounding voltage measurement, full-scale automatic shifting, more convenient operation and more accurate testing, equipped with current clamp, which can test the leakage current of the grounding wire, detect grounding fault, and automatic shutdown function.
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Features

• 01-999.9 ohm
• Measurement accuracy: 0.1%
• Display: Large digital display, backlight
• Power supply: 9V battery (not included)
• Size: 125 x 67 x 38mm /
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Features

• Application ETCR2200 Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2200 ground resistance meter is 0.010 ~1500 , 0.00mA~40.0A with resolution 0.001 , 0.001mA. The clamp size is 65mmX32mm.
• USB Interface This listing of ETCR2200 ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Download Monitoring Software Users can download the monitoring software from the brand official website directly or seek support from us for assistance with software download.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
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Features

• Application ETCR2000C+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2000C+ ground resistance meter is 0.010 ~1200 , 0.00mA~20.0A with resolution 0.001 , 0.05mA. The clamp size is 65mmX32mm.
• USB Interface This listing of ETCR2000C+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
• See more on Amazon...

Features

• Application ETCR2000+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2000+ ground resistance meter is 0.010 ~1200 with resolution 0.001 . The clamp size is 65mmX32mm.
• USB Interface This listing of ETCR2000+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
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Features

• Application ETCR2100C+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2100C+ ground resistance meter is 0.010 ~1200 , 0.00mA~20.0A with resolution 0.001 . The clamp size is 32mm.
• USB Interface This listing of ETCR2100C+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
• See more on Amazon...

Features

• Application ETCR2100+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2100+ ground resistance meter is 0.010 ~1200 with resolution 0.001 . The clamp size is 32mm.
• USB Interface This listing of ETCR2100+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
• See more on Amazon...

Features

• Application ETCR2000A+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2000A+ ground resistance meter is 0.010 -200 with resolution 0.001 . The clamp size is 65mmX32mm.
• USB Interface This listing of ETCR2000A+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
• See more on Amazon...

Features

• Application ETCR2100A+ Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
• Measurement Range The measuring range of ETCR2100A+ ground resistance meter is 0.010 -200 with resolution 0.001 . The clamp size is 32mm.
• USB Interface This listing of ETCR2100A+ ground resistance meter features USB interface. Users can upload data with such function. Boot up and enter test state, connect the computer with USB cable, and run the monitoring software. If the communication is normal, the computer can monitor the online resistance in real time.
• Software Function The monitoring software has functions such as online real-time monitoring, historical query, software alarm setting, historical data reading, and review, saving, and reporting. Historical data can optionally be saved in TXT text or Word format.
• Installation of Monitoring Software Monitoring software can be installed or used directly. Click SETUP icon to install according to steps; or go to the SUPPORT folder and click the icon to run the software directly.
• More Introudction of Monitoring Software The monitoring software has the function of automatically scanning serial port number and connecting, no need to manual setting serial port number; In real-time monitoring, can pause, stop, continue and switch the presend mode. historical data can be accessed and saved; The software could set alarm threshold value of the resistance or current, check and turn on the alarm. If larger than the setting value, the alarm light will flashes. If the meter is offline or stops real-time monitoring, indicates STOP.
• See more on Amazon...

Features

• ETCR4300 Three-phase Digital Phase Voltammeter is a multifunctional, digital and intelligent instrument specially developed by our company for field testing. It has the characteristics of high accuracy, high stability, low power consumption and convenient to use etc. Under the condition of the tested circuit does not open-loop.
• ETCR4300 Three-phase Digital Phase Voltammeter can measurement of three-phase AC voltage, current, phase between voltages, phase between current, phase between current and voltage, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, judge transformer wiring group, sensibility and capacitive circuit, test the secondary circuit and differential bus protection system.
• ETCR4300 Three-phase Digital Phase Voltammeter can read the phase relationship between differential protection between each groups CT, check watt hour meter wiring correctly or not, maintenance line equipment, etc., to provide a safe, accurate and convenient new power meter for electricity inspectors.
• ETCR4300 Three-phase Digital Phase Voltammeter with shake proof, skid proof, and high insulation sheath. Adopts 2.8 inch color LCD screen, dynamic display, vector diagram indication, clear and obvious, which shows the exquisite and luxurious appearance. Its sharp and small shape current clamp is suitable for the place where the wires arranging are dense.
• ETCR4300 Three-phase Digital Phase Voltammeter also name intelligent three phase digital phase voltammeter, multifunction three phase digital phase voltmeter and three clamp digital phase voltmeter etc. Suitable for electric power, petrochemical, metallurgy, railway, industrial and mining enterprises, scientific research institutions, measurement departments. It is especially suitable for electric energy billing system and relay protection system.
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Features

• ETCR4000A Intelligent Double Clamp Digital Phase Voltmeter is a well-developed full-automatic, multi-functional, digital, intelligent meter specifically designed for field testing, which is a overall upgrade product based on mechanical knob phase volt-ampere meter, can simplify operation and reduce the possibility of misoperation, featuring high accuracy, high stability, low power consumption, easiness to use and so on.
• ETCR4000A can directly measure AC voltage and AC current without opening the measured circuit, phases between three voltages, three currents and phase between the voltage and current; in addition, the power factor and power of the circuit can be indirectly measured.
• It can also be used to distinguish three-phase sequence, transformer wiring group, inductive and capacitive circuits, test second circuit and bus differential protection systems, read the phase relationship between CTs of the differential protection, check the meter wiring right, repair lines and equipment, etc. Apply to electric power, petroleum chemical industry, metallurgy, railway, and meteorology, industrial and mining enterprises, scientific research institutions, measurement sector etc.
• Especially for the electricity billing system and relay protection system, and electricity measurement, electricity check, power inspection for power marketing department. Assembling, relay protection, differential detection, start experiment, substation overhaul, or power practical training, skills match for biotech department.
• ETCR4000A Intelligent Double Clamp Digital Phase Voltmeter has well designed shell mould made of newest material, attach with shakeproof, skidproof, high insulation sheath, has a 240dots 160dots LCD screen, all the test data display on the screen simultaneously, vector diagram indication, and looks exquisite and comfortable.
• ETCR4000A Intelligent Double Clamp Digital Phase Voltmeter equipped with USB interface, can store 1500 sets of data, through the system software upload stored data to the computer, implementing online real-time monitoring and historical inquires, dynamic display. Can read, save, report, print history data, etc. Its small mouth clamps are suitable for line densely places.
• ETCR4000A Intelligent Double Clamp Digital Phase Voltmeter aliases: full-automatic double-clamp digital phase voltmeter, multi-functional double-clamp digital phase voltmeter, full-automatic phase voltmeter, digital phase voltmeter, including the functions of the general mechanical double-clamp digital phase voltmeter, suitable for electric power, petrochemical, metallurgy, railway, industrial and mining enterprises, scientific research institutions, measurement departments.
• ETCR4000A Intelligent Double Clamp Digital Phase Voltmeter Especially suitable for electric energy billing system and relay protection system, its power supply Marketing Department of electric energy measurement, electricity inspection, electric power inspection, the production and technology department of the table connected to electricity, relay protection, differential detection, starting test, transformation maintenance, or electric power training, skills and so on.
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Features

• ETCR4000 Double Clamp Digital Phase Voltammeter is a multifunctional instrument specially designed for field testing, with high accuracy, high stability, low power consumption and easy to use and other features.
• ETCR4000 Double Clamp Digital Phase Voltammeter can directly measure AC voltage and AC current in the measured circuit which not open-loop, measure the phase between two voltages, two current and voltage current, and indirectly measure the power factor and power of the circuit.
• ETCR4000 Double Clamp Digital Phase Voltammeter can distinguish three-phase phase sequence, transformer wiring group, inductive and capacitive circuit, test secondary circuit and bus differential protection system, Read out the phase relationship between each group of CT in differential protection, check whether the wiring of the electricity meter is correct or not, overhaul the line equipment etc.
• ETCR4000 Double Clamp Digital Phase Voltammeter adopts super large LCD display screen , digital high 40mm , and with white screen backlight , display clear and obvious, shows the exquisite and luxurious appearance.
• ETCR4000 Double Clamp Digital Phase Voltammeter is suitable for electric power, petrochemical, metallurgy, railway, meteorology, industrial and mining enterprises, scientific research institutes, metrology departments, etc.
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Features

• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter (also known as: full-automatic double clamp digital phase voltmeter) is a full-automatic, multifunctional, digital and intelligent instrument specially developed by our company for field testing, is a comprehensive upgrade of mechanical knob type phase voltammeter, which reduces the complexity of operation and reduces the possibility of misoperation. It has the characteristics of high accuracy, high stability, and low power consumption.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter Under the condition of the tested circuit does not open-loop, it can measurement of three-phase AC voltage, current, phase between voltages, phase between current, phase between current and voltage, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, judge transformer wiring group, sensibility and capacitive circuit, test the secondary circuit and differential bus protection system.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter read the phase relationship between differential protection between each groups CT, check watt hour meter wiring correctly or not, maintenance line equipment, etc., to provide a safe, accurate and convenient new power meter for electricity inspectors.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter select and use with new type material to design and manufacture the out shell mould,with shake proof, skid proof, and high insulation sheath. Adopts 2.8 inch color LCD screen, all parameters are displayed on the same screen, clear and obvious, which shows the exquisite and luxurious appearance.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter is equipped with USB interface, which can store 1200 groups of data, upload the stored data to the computer by the system software, realize online real-time monitoring and historical query, dynamic display, and also can read, save, report, print historical data, etc. The instrument adopt large caliber current clamp, suitable for testing of thick conductor, can meet different place test demand.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter is suitable for electric power, petrochemical, metallurgy, railway, industrial and mining enterprises, scientific research institutions, measurement departments.
• ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter is Especially suitable for electric energy billing system and relay protection system, its power supply Marketing Department of electric energy measurement, electricity inspection, electric power inspection, the production and technology department of the table connected to electricity, relay protection, differential detection, starting test, transformation maintenance, or electric power training, skills competition and so on.
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Features

• ETCR3520B High Voltage Insulation Resistance Tester is a high performance high voltage insulation resistance tester of well research and development by our company. The tester has complete various insulation resistance index test functions, self-set test voltage function, and good anti-interference ability. It has obvious advantage in substation and other environments with strong induction and large distributed capacitance.
• ETCR3520B High Voltage Insulation Resistance Tester is equipped with true-color touch screen, and all test data and battery power are displayed on the same screen which is clear and obvious. The combination of the rotary switch and the button makes the operation very simple. The user does not need to memorize the operation method, and the operation method will pop up by clicking the HELP button on the screen, effectively guiding the user to operate the instrument.
• ETCR3520B High Voltage Insulation Resistance Tester is fit for insulation resistance testing of large-scale equipment such as electrical equipment and transmission lines in large-capacity, high-voltage, and strong-inductive environments.It is a commonly used and indispensable instrument in the departments of electric power, telecommunications, meteorology, computer rooms,oil fields, electromechanical installation and maintenance, and power supply departments of industrial and mining enterprises.
• The test timer of ETCR3520B High Voltage Insulation Resistance Tester automatically records the test time and stores the test results with date and time. The touch screen can easily check the recorded historical data. The completely isolated USB interface communication can safely upload the test data to the PC or mobile phone for users to analyze data.
• ETCR3520B HV Insulation Resistance Tester provides with the test lines of double-layer insulation and shielding layer, and the high-voltage rod is equipped with replaceable alligator clips and hooks, which can be adapted to various test sites. The instrument adopt with solid double-layer shell structure, and the protection level of the case is IP65, which can prevent the intrusion of moisture and dust during transportation and storage, and prevent impact and effectively protect the instrument.
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Features

• ETCR3500 High Voltage Insulation Resistance Tester is a high performance high voltage insulation resistance tester of well research and development by our company. The tester has complete various insulation resistance index test functions, self-set test voltage function, and good anti-interference ability. It has obvious advantage in substation and other environments with strong induction and large distributed capacitance.
• ETCR3500 High Voltage Insulation Resistance Tester equips with true-color touch screen, and all test data and battery power are displayed on the same screen which is clear and obvious. The combination of the rotary switch and the button makes the operation very simple. The user does not need to memorize the operation method, and the operation method will pop up by clicking the HELP button on the screen, effectively guiding the user to operate the instrument.
• ETCR3500 High Voltage Insulation Resistance Tester is suitable for insulation resistance testing of large-scale equipment such as electrical equipment and transmission lines in large-capacity, high-voltage,and strong-inductive environments. It is a commonly used and indispensable instrument in the departments of electric power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installation and maintenance,power supply departments of industrial and mining enterprises.
• The test timer of the instrument automatically records the test time and stores the test results with date and time. The touch screen can easily check the recorded historical data. The completely isolated USB interface communication can safely upload the test data to the PC or mobile phone for users to analyze data.
• ETCR3500 High Voltage Insulation Resistance Tester provides with the test lines of double-layer insulation and shielding layer, and the high-voltage rod is equipped with replaceable alligator clips and hooks, which can be adapted to various test sites.
• ETCR3500 High Voltage Insulation Resistance Tester adopts with solid double-layer shell structure, and the protection level of the case is IP65, which can prevent the intrusion of moisture and dust during transportation and storage, and prevent impact and effectively protect the instrument.
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Features

• ETCR3520 High Voltage Insulation Resistance Tester is a high performance high voltage insulation resistance tester of well research and development by our company. The tester has complete various insulation resistance index test functions, self-set test voltage function, and good anti-interference ability. It has obvious advantage in substation and other environments with strong induction and large distributed capacitance.
• ETCR3520 High Voltage Insulation Resistance Tester is equipped with true-color touch screen, and all test data and battery power are displayed on the same screen which is clear and obvious. The combination of the rotary switch and the button makes the operation very simple. The user does not need to memorize the operation method, and the operation method will pop up by clicking the HELP button on the screen, effectively guiding the user to operate the instrument.
• ETCR3520 High Voltage Insulation Resistance Tester is fit for insulation resistance testing of large-scale equipment such as electrical equipment and transmission lines in large-capacity, high-voltage, and strong-inductive environments.It is a commonly used and indispensable instrument in the departments of electric power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installation and maintenance, and power supply departments of industrial and mining enterprises.
• The test timer of ETCR3520 High Voltage Insulation Resistance Tester automatically records the test time and stores the test results with date and time. The touch screen can easily check the recorded historical data. The completely isolated USB interface communication can safely upload the test data to the PC or mobile phone for users to analyze data.
• ETCR3520 HV Insulation Resistance Tester provides with the test lines of double-layer insulation and shielding layer, and the high-voltage rod is equipped with replaceable alligator clips and hooks, which can be adapted to various test sites. The instrument adopt with solid double-layer shell structure, and the protection level of the case is IP65, which can prevent the intrusion of moisture and dust during transportation and storage, and prevent impact and effectively protect the instrument.
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Features

• ETCR3480A series Insulation Resistance Tester, also known as megohm meter, insulation resistance tester, for insulation resistance testing. This instrument is a high performance digital type instrument, with LCD large screen with backlight display, data hold, automatic discharge, automatic shutdown and other functions.
• ETCR3480A series Insulation Resistance Tester has the functions of test timing and voltage monitoring. When the loop voltage is higher than 36V, the instrument will forbid tested to protect the safety of the tested objects and personnel. The instrument easy to operation, insulation resistance value, test time and output voltage display with the same screen, also have the test functions of dielectric absorption ratio test (DAR), polarization index test PI), AC voltage testing.
• ETCR3480A series Insulation Resistance Tester maximum output voltage 5000V, the biggest test resistance value 1000G , maximum short-circuit current 2mA.
• ETCR3480A series Insulation Resistance Tester complete appliance is beautiful, wide range, high precision, high resolution, easy to operate, convenient to carry, accurate and reliable, stable performance, strong anti-interference ability.
• With the shockproof, dustproof, moisture-proof structure, which is the telecommunication, the electric power, the meteorology, the computer room, the oil field, the mechanical and electrical installation and the maintenance and uses the electric power as the industrial power or the energy industry enterprise department commonly used but essential instrument.
• It is suitable for measuring the resistance of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment.
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Features

• ETCR3500B High Voltage Insulation Resistance Tester is a high performance high voltage insulation resistance tester of well research and development by our company. The tester has complete various insulation resistance index test functions, self-set test voltage function, and good anti-interference ability. It has obvious advantage in substation and other environments with strong induction and large distributed capacitance.
• ETCR3500B High Voltage Insulation Resistance Tester is equiped with true-color touch screen, and all test data and battery power are displayed on the same screen which is clear and obvious. The combination of the rotary switch and the button makes the operation very simple. The user does not need to memorize the operation method, and the operation method will pop up by clicking the HELP button on the screen, effectively guiding the user to operate the instrument.
• ETCR3500B High Voltage Insulation Resistance Tester is fit for insulation resistance testing of large-scale equipment such as electrical equipment and transmission lines in large-capacity, high-voltage, and strong-inductive environments.It is a commonly used and indispensable instrument in the departments of electric power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installation and maintenance, and power supply departments of industrial and mining enterprises
• The test timer of ETCR3500B High Voltage Insulation Resistance Tester automatically records the test time and stores the test results with date and time. The touch screen can easily check the recorded historical data. The completely isolated USB interface communication can safely upload the test data to the PC or mobile phone for users to analyze data.
• The instrument provides with the test lines of double-layer insulation and shielding layer, and the high-voltage rod is equipped with replaceable alligator clips and hooks, which can be adapted to various test sites. The instrument adopt with solid double-layer shell structure, and the protection level of the case is IP65, which can prevent the intrusion of moisture and dust during transportation and storage, and prevent impact and effectively protect the instrument.
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Features

• ETCR3200 Double Clamp Earth Resistance Tester, through a variety of methods measuring earth resistance (range: 0.01 ~ 30.00 k ), soil resistivity (range: 0.01 m ~ 9000k m), earth voltage (range: 0.1 V ~ 100.0 V), grounding lead leakage current, AC current (range: 0.01mA ~ 600A).
• ETCR3200 Double Clamp Ground Resistance Tester adopts the precision 4-wire method, 3-wire method, simple 2-wire method, selection method and double-clamp method to measure grounding resistance. Large caliber current clamp design, can measure the grounding system which using large grounding down lead.It can flexibly and accurately measure arbitrary grounding resistance values of single point and mesh grounding and other complex grounding conditions.
• When measuring parallel grounding, it is unnecessary to disconnect any parallel grounding electrode to maximize the convenience of measurement. Import FFT (fast Fourier transform) technology, AFC (automatic frequency control) technology, ensure the measurement of high precision, high stability and reliability.
• ETCR3200 Double Clamp Multi-function Grounding Resistance Tester is composed of host machine, current clamp, monitoring software, test wires, auxiliary ground rod and communication cable.
• Host machine with large LCD display, white backlight, bar chart indication, clear at a glance. It can store 2000 sets of data at the same time, through the monitoring software to relize historical access and online real-time monitoring functions, dynamic display, alarm indication and auto shut down, with historical data reading, accessing, saving, reporting, printing and other functions.
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Features

• ETCR3200C Double Clamp Multi-function Grounding Resistance Tester is specially designed and manufactured for on-site measurement of grounding resistance, soil resistivity, grounding voltage, grounding line leakage current, AC current and DC resistance.
• ETCR3200C Double Clamp Multi-function Grounding Resistance Tester Applies digital processing technology, precision 4-wire method, 3-wire method and simple 2-wire method, selection method, double-clamp method to measure grounding resistance.
• Large caliber clamp design can measure the grounding system which using large grounding down lead, and can flexibly and accurately measure any grounding resistance value of various complex grounding conditions such as single point and mesh grounding.
• It is not necessary to disconnect any parallel grounding pole to measurement, maximize the convenience of measurement.
• ETCR3200C Double Clamp Multi-function Grounding Resistance Tester imports FFT (Fast Fourier Transform) technology, AFC (Automatic Frequency Control) technology, with unique anti-interference ability and environmental adaptability, high repeated test consistency, ensuring high precision, high stability and high reliability for long-term measurement.
• The case of ETCR3200C Double Clamp Multi-function Grounding Resistance Tester is made of waterproof protection box, anti-collision, anti-drop, waterproof (protection grade IP65), strong and durable, and also equipped with a large-capacity rechargeable lithium battery pack, especially suitable for outdoor construction.
• ETCR3200C Double Clamp Multi-function Grounding Resistance Tester is widely used in power, telecommunications, meteorology, oil fields, construction, lightning protection and industrial electrical equipment, such as grounding resistance, soil resistivity, grounding voltage, alternating current, leakage current measurement.
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Features

• ETCR3460 series Insulation Resistance Tester, also known as megohm meter, insulation resistance tester, for insulation resistance testing. This instrument is a high performance digital type instrument, with LCD large screen with backlight display, data hold, automatic discharge, automatic shutdown and other functions.
• The instrument has the functions of test timing and voltage monitoring. When the loop voltage is higher than 36V, the instrument will forbid tested to protect the safety of the tested objects and personnel. Insulation resistance value, test time, output voltage display with the same screen, also have the functions of measuring AC voltage, DC voltage. This series instrument maximum output voltage 5000V, the biggest test resistance value 200G , maximum short-circuit current 2mA.
• ETCR3460 series Insulation Resistance Tester complete appliance is beautiful, wide range, high precision, high resolution, easy to operate, convenient to carry, accurate and reliable, stable performance, strong anti-interference ability.
• With the shockproof, dustproof, moisture-proof structure, it is widely used in the field of telecommunication, electric power, meteorology, computer room, oil field, mechanical and electrical installation and the maintenance and using the electric power as the industrial power or the energy industry. It is suitable for measuring the resistance of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment.
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Features

• ETCR3000C Digital Earth Resistance Tester specially designed and manufactured for the field measurement of ground resistance, adopts digital and micro-processing technology, 3 wire or 2 wire method to measure ground resistance, with unique calibration function for wire resistance, anti-interference ability and environmental adaptability, to ensure the long-term measurement of high precision, high stability and reliability.
• The instrument out shell adopts waterproof protection case, anti-collision, anti-fall, waterproof (protection grade IP65),which is strong, safe and durable, the instrument is also equipped with large capacity rechargeable lithium battery pack, especially suitable for outdoor construction site to use.It is widely used in measuring ground resistance of electric power, telecommunication, meteorology, oil field, construction, lightning protection and industrial electrical equipment.
• ETCR3000C Digital Earth Resistance Tester has the unique function of wire resistance calibration, and it is more accurate to measure the low value ground resistance in the field, which can avoid the error caused by the change of wire resistance in the test line for a long time usage.It can avoid errors caused by incomplete insertion of test line into instrument interface or bad contact.It can avoid the error caused by the user to change or lengthen the test line.
• ETCR3000C Digital Grounding Resistance Tester is composed of host machine, monitoring software, test wires, communication wires etc. The large LCD display of host machine, with white backlight and bar graph indicating that can be seen clearly.
• At the same time, it can store 400 sets of data, realize historical inquiry and online real-time monitoring by monitoring software, dynamic display, with the indicator of max/min/average value, and with alarm value setting and alarm indicator functions, and with the functions as historical data access, reading, preservation, report forms, printing and so on.
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Features

• ETCR3000+ Digital Earth Resistance Tester specially designed and manufactured for the field measurement of ground resistance, adopts digital and micro-processing technology, 3 wire or 2 wire method to measure ground resistance, with unique calibration function for wire resistance, anti-interference ability and environmental adaptability, to ensure the long-term measurement of high precision, high stability and reliability.
• ETCR3000+ Digital Earth Resistance Tester has the unique function of wire resistance calibration, and it is more accurate to measure the low value ground resistance in the field, which can avoid the error caused by the change of wire resistance in the test line for a long time usage.It can avoid errors caused by incomplete insertion of test line into instrument interface or bad contact.It can avoid the error caused by the user to change or lengthen the test line.
• ETCR3000+ Digital Earth Resistance Tester is composed of a host, a current clamp, a test line, etc. It can store 1000 sets of data and has functions such as historical data access, reading, saving, reporting, printing,and so on.
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