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 ETCR6920B Clamp Meter Current Tester Flexible Coil Large Current Clamp Meter AC Leakage Meter A...
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. ETCR6500 Current Tester Clamp Meter High Accuracy Clamp Leakage Current Meter Multimeter AC 0.00mA t...
7. GuliTech Explosion Proof Type Clamp Earth Resistance Tester ETCR2000B+ Digital clamp Explosion-Proof...
8. ETCR ETCR2000A+ Clamp On Digital Ground Resistance Meter Tester 0.01-200
9. ETCR6500 Current Tester Clamp Meter AC Clamp Leakage Current Meter Multimeter AC 0.00mA~300.0A | Res...
10. ETCR ETCR2300B Ground Resistance Meter Earth Resistance Tester Ground Pile Type Clamp Earth Resistan...

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

• ETCR6920B Flexible Coil Large Current Clamp Meter is carefully developed by our company for field testing AC high current and carefully designed and manufactured. It can also be measured as an ordinary multimeter to measure AC voltage, DC voltage, resistance, on-off test. Widely used in power, communications, meteorology, railways, oil fields, construction, metrology, scientific research and teaching units, industrial and mining enterprises and other fields.
• ETCR6920B Flexible Coil Large Current Clamp Meter is especially suitable for wire dense places, transformer wall ground core current test, coarse wire cable test, relay protection, thyristor rectification, frequency conversion speed regulation, semiconductor switches, power electronic conversion equipment, arc welding signal serious distortion of the industrial environment current test.
• Flexible coil without any exposed metal conductor, non-contact measurement, safe and reliable. Small size, light weight, soft and flexible, suitable for narrow environment and cable densely places, as well as measuring conductor current of large size or irregular shape .
• Flexibl coil inside diameter is 200mm (ETCR6920)/ 300mm (ETCR6920B),customized size according to user requirements.
• Display multiple measurement parameters on same screen, easy to operate.
• Can be used as the normal multimeter.
• With USB port, can upload the stored data to computer via the software, convient to view, store and print the data.
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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

• ETCR6500 High Accuracy Clamp Leakage Current Meter is specially designed and manufactured for measuringAC leakage current. The meter adopts CT technology and digital integration technology, with the characteristics of small size, high precision and fully functional.
• ETCR6500 High Accuracy Current Tester Clamp Meter Clamp Leakage Current Leaker is widely used in electric power, communication, meteorology, railway, oil field, construction, metrology, scientific research and teaching units, industrial and mining enterprises, automobile circuit maintenance and other fields.
• Its sensing iron core is made of permalloy, adopts multi-layer shielding technology, and has strong anti-interference ability, which ensures the high precision, high stability and high reliability in the measurement of all year round without interruption.
• ETCR6500 High Accuracy Current Tester Clamp Meter Clamp Leakage Current Leaker is equipped with communication interface, communication cable and monitoring software. It can real time monitoring and query history online via the computer, and display dynamically, has the maximum, the minimum and the average value indication, with the alarm value setting and the alarm indication function, has the historical data reading, saves, prints and other functions.
• ETCR6500 High Accuracy Clamp Leakage Current Meter also has peak hold, data hold and data storage and other functions, convenient to use, which is an essential tool for electrical safety inspection.
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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

• 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

• ETCR6500 High Accuracy Clamp Leakage Current Meter is specially designed and manufactured for measuringAC leakage current. The meter adopts CT technology and digital integration technology, with the characteristics of small size, high precision and fully functional.
• ETCR6500 High Accuracy Clamp Leakage Current Meter is widely used in electric power, communication, meteorology, railway, oil field, construction, metrology, scientific research and teaching units, industrial and mining enterprises, automobile circuit maintenance and other fields.
• Its sensing iron core is made of permalloy, adopts multi-layer shielding technology, and has strong anti-interference ability, which ensures the high precision, high stability and high reliability in the measurement of all year round without interruption.
• ETCR6500 Current Tester Clamp Meter is equipped with communication interface, communication cable and monitoring software. It can real time monitoring and query history online via the computer, and display dynamically, has the maximum, the minimum and the average value indication, with the alarm value setting and the alarm indication function, has the historical data reading, saves, prints and other functions.
• ETCR6500 Current Tester Clamp Meter Leakage Meter is also with peak hold, data hold and data storage and other functions, convenient to use, which is an essential tool for electrical safety inspection.
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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

• ETCR6300 Clamp Leakage Current Meter is suitable for measuring AC current and leakage current below 600V, range: 0.000mA~60.0A, CT size: 25mm x 30mm, the iron core adopts magnetic shielding technology, almost unaffected by the external magnetic field, strong anti-interference ability.
• ETCR6300 Clamp Leakage Current Meter is especially suitable for high accuracy small current measurement, adopt non-contact current measurement, safe and simple operation.The instrument is small size, high accuracy, performance stable and function perfect, which is one of the necessary tools for electrician safety inspection and maintenance.
• ETCR6300 Clamp Leakage Current Meter, with data hold, data storage and other functions, can store 99 groups of data, the instrument can be connected with computer by interface, and stotage data can be uploaded to the computer, easy to read, analysis, save, print and so on.
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Features

• ETCR2000C clamp grounding resistance tester is mainly used for grounding resistance measurement, loop resistance measurement, grounding down wire leakage current measurement, judging grounding fault, resistance range 0.010 -1000 , resolution 0.001 , jaw size 55mm 32mm, current range 0-30A, resolution 0.05mA, data storage 99 groups, alarm setting.
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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

• ETCR6680 Clamp Leakage Current Meter is used for AC leakage current measurement, earth leakage current measurement, current measurement, harmonic test, etc.
• ETCR6680 Clamp Leakage Current Meter is specially designed and manufactured for measuring AC leakage current and current. The product adopts unique CT technology and digital integration technology, which has the characteristics of small size, high precision and perfect function. Widely used in power, meteorology, railways, oil fields, construction, metrology, scientific research and teaching units, industrial and mining enterprises and other fields.
• The measurement range of ETCR6680 High Accuracy Clamp Leakage Current Meter is AC 0.00mA~2000A with resolution 0.01mA.
• ETCR6680 High Accuracy Clamp Leakage Current Meter is equipped with harmonic analysis function, 21 times (above 10mA). It also features filter function, Filter open: 40Hz~70Hz; Filter close: 40Hz~1kHz.
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Features

• ETCR6670 Clamp Leakage Current Meter is used for AC leakage current measurement, earth leakage current measurement, current measurement, harmonic test, etc.
• ETCR6670 Clamp Leakage Current Meter is specially designed and manufactured for measuring AC leakage current and current. The product adopts unique CT technology and digital integration technology, which has the characteristics of small size, high precision and perfect function. Widely used in power, meteorology, railways, oil fields, construction, metrology, scientific research and teaching units, industrial and mining enterprises and other fields.
• The measurement range of ETCR6670 High Accuracy Clamp Leakage Current Meter is AC 0.00mA~1200A with resolution 0.01mA.
• ETCR6670 High Accuracy Clamp Leakage Current Meter is equipped with harmonic analysis function, 21 times (above 10mA). It also features filter function, Filter open: 40Hz~70Hz; Filter close: 40Hz~1kHz.
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Features

• ETCR6640 Clamp Leakage Current Meter is used for AC leakage current measurement, earth leakage current measurement, current measurement, harmonic test, etc.
• ETCR6640 Clamp Leakage Current Meter is specially designed and manufactured for measuring AC leakage current and current. The product adopts unique CT technology and digital integration technology, which has the characteristics of small size, high precision and perfect function. Widely used in power, meteorology, railways, oil fields, construction, metrology, scientific research and teaching units, industrial and mining enterprises and other fields.
• The measurement range of ETCR6640 High Accuracy Clamp Leakage Current Meter is AC 0.00mA~300A with resolution 0.01mA.
• ETCR6640 High Accuracy Clamp Leakage Current Meter is equipped with harmonic analysis function, 21 times (above 10mA). It also features filter function, Filter open: 40Hz~70Hz; Filter close: 40Hz~1kHz.
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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.
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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

• ETCR7100 series Supper Large Caliber Current Clamp Meter is specially designed and manufactured for measuring AC leakage current and current, adopts CT technology and digital integration technology, large caliber (80mm 80mm: can clamp 80mm cable, or 96mm 4mm grounding flat steel, especially suitable for cable leakage current and transformer grounding flat steel leakage current detection.) Automatic, can test one channel leakage current (current), convenient and fast.
• ETCR7100 series Supper Large Caliber Current Clamp Meter is widely used in electric power, communications, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields.
• ETCR7100 series Supper Large Caliber Current Clamp Meter, its iron core selection and make with special alloy, adopts magnetic shielding technology, almost unaffected by the external magnetic field, ensures long time continuous measurement of strong anti-interference ability, ensure high accuracy, high stability and high reliability.
• ETCR7100 series Supper Large Caliber Current Clamp Meter, with the USB interface, can storage data 99 groups, system software can upload storage data to computer, realize online real-time monitoring and historical query, dynamic display, with historical data reading, saving, printing and other functions. The instrument also has backlight function and data retention function, which is a necessary tool for electrical safety testing.
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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

• ETCR7100D Super Larger Caliber DC/AC Clamp Current Meter is specially designed and manufactured for on-line measuring AC current below 600V. The meter adopt CT and digital integration technology, the clamp jaw without any bare metal conductor, non-contact measurement to ensure operation safety. The meter with super large size caliber, which convenient to clamp and test the thick wires.
• ETCR7100D Super Larger Caliber DC/AC Clamp Current Meter is widely used in electric power, communication, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields which is an essential tool for electrical safety inspection.
• ETCR7100D Super Larger Caliber DC/AC Clamp Current Meter, with the functions of peak hold, data hold and data storage etc., and equipped with USB interface, communication cable and monitoring software, can real time monitoring and query history online via the computer, and display dynamically, has the historical data reading, saves, prints and other functions.
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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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