Ralston Instruments - Buying Guide
Last Updated: 05/06/2024
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Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-Test Adapter, Brass
Asin: B01DCMNRXO
Seal Uses Integrated O-Ring That Doesn't Require Additional Tightening.
Integrated Locking Mechanism Ensures Maximum Grip With Minimal Deformation Of Tube Adapter.
Easy To Connect, Tighten And Disconnect Without A Wrench.
Features
- Provides gas-tight connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP
- Easy to connect, tighten and disconnect without a wrench
- Seal uses integrated O-ring that doesn't require additional tightening
- Integrated locking mechanism ensures maximum grip with minimal deformation of tube adapter
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #2
Ralston QTHA-2TB0 1/4" Tube Fitting x Male Quick-Test Adapter, Brass
Asin: B01DCMNPG8
Seal Uses Integrated O-Ring That Doesn't Require Additional Tightening.
Integrated Locking Mechanism Ensures Maximum Grip With Minimal Deformation Of Tube Adapter.
Easy To Connect, Tighten And Disconnect Without A Wrench.
Features
- Provides gas-tight connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP
- Easy to connect, tighten and disconnect without a wrench
- Seal uses integrated O-ring that doesn't require additional tightening
- Integrated locking mechanism ensures maximum grip with minimal deformation of tube adapter
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #3
Ralston QTFT-CAPB Cap and Chain for Male Quick-Test Adapter, Brass
Asin: B01DCMMIU2
Length: 0.85 In. (22 Mm).
Materials: Brass.
Installs On Any Quick-Test Adapter For Permanent Installation In The Field.
Features
- Seals any male Quick-test adapter to 5000 psi (345 bar)
- Installs on any Quick-test adapter for permanent installation in the field
- Length: 0.85 in. (22 mm)
- Materials: Brass
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Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #4
Ralston Instruments QTQT-HOS-2ft Quick-test 6900 psi hose
Asin: B00IK09T6S
Bubble Tight Connections To 6900 Psi (475 Bar) With No Moving Parts.
Hose Is Hard To Break And Very Flexible.
No Moving Parts Reduces Maintenance To Almost Zero.
No Thread Sealant Required – Connect Adapters To Without Wrenches, Thread Sealant Or Thread Tape.
Features
- Low volume reduces the pumping effort or compressed gas usage in pressure calibration
- No thread sealant required connect adapters to without wrenches, thread sealant or thread tape
- Bubble tight connections to 6900 psi (475 bar) with no moving parts
- No moving parts reduces maintenance to almost zero
- Hose is hard to break and very flexible
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.00 Pounds
See On Amazon #5
Ralston Instruments QTFT-1MB0 1/8" male NPT x male Quick-test Brass Fitting with Cap and Chain
Asin: B00GS1MP3U
Made In Usa.
A Cap And Chain Makes Calibration Easy And Quick By Connecting And Disconnecting A Hose Without A Wrench Or Thread Sealant.
Features
- Connect to pressure transmitters, EFMs, Flow Computers and other NPT devices under test using thread sealant for a permanent connection
- A Cap and chain makes calibration easy and quick by connecting and disconnecting a hose without a wrench or thread sealant
- Made in USA
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Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.00 pounds
See On Amazon #6
Ralston QTHA-2FS0 1/4" Female NPT x Male Quick-Test Adapter, S.S.
Asin: B06XR14CFW | Ean: 0642896275737 | UPC: 642896275737
Can Be Attached With Thread Sealant And Wrench.
Length: 1.57 In. (40 Mm).
Allows Users To Adapt To A Wide Range Of Male Npt Process Connections.
Features
- Connects Quick-test hose to pressure gauge or device with male NPT connection
- Allows users to adapt to a wide range of male NPT process connections
- Can be attached with thread sealant and wrench
- Length: 1.57 in. (40 mm)
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Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.00 pounds
See On Amazon #7
Ralston Instruments QTQT-HOS-3ft Quick-test 6900 psi hose
Asin: B00IK09VIY
Bubble Tight Connections To 6900 Psi (475 Bar) With No Moving Parts.
Hose Is Hard To Break And Very Flexible.
No Moving Parts Reduces Maintenance To Almost Zero.
No Thread Sealant Required – Connect Adapters To Without Wrenches, Thread Sealant Or Thread Tape.
Features
- Low volume reduces the pumping effort or compressed gas usage in pressure calibration
- No thread sealant required connect adapters to without wrenches, thread sealant or thread tape
- Bubble tight connections to 6900 psi (475 bar) with no moving parts
- No moving parts reduces maintenance to almost zero
- Hose is hard to break and very flexible
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.50 pounds
See On Amazon #8
Ralston QTHA-2FSA 1/4" Female NPT x Female Quick-Test Adapter
Asin: B01DCMMOG0
Quick-Test Connection Allows User To Quickly Connect Or Disconnect From Device.
No Check Valve.
Can Be Installed With Thread Tape Onto Any Male Npt Pressure Gauge.
Features
- Connects pressure gauge or other device with male NPT connections to hand pump or nitrogen calibration device
- Can be installed with thread tape onto any male NPT pressure gauge
- Quick-test connection allows user to quickly connect or disconnect from device
- No check valve
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Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #9
Ralston QTHA2MBA NPT Female Quick-test Pressure Calibrator Adapter (1/4" Male NPT)
Asin: B01DR4ANCA
Features
- Quickly connect a Female NPT pressure calibrator or other pressure device to Ralston hand pump or nitrogen calibration equipment
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 1.50 pounds
See On Amazon #10
Ralston QTFT-CAPS Cap and Chain for Male Quick-Test Adapter
Asin: B06XSMV86K
Length: 0.85 In. (22 Mm).
Materials: Stainless Steel.
Installs On Any Quick-Test Adapter For Permanent Installation In The Field.
Features
- Seals any male Quick-test adapter to 5000 psi (345 bar)
- Installs on any Quick-test adapter for permanent installation in the field
- Length: 0.85 in. (22 mm)
- Materials: Stainless Steel
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #11
Ralston Instruments QTFT-2MB0 1/4" male NPT x male Quick-test Brass Fitting with Cap and Chain
Asin: B00GS1N2UU
Made In Usa.
Find Distributor.
A Cap And Chain Makes Calibration Easy And Quick By Connecting And Disconnecting A Hose Without A Wrench Or Thread Sealant.
Features
- Connect to pressure transmitters, EFMs, Flow Computers and other NPT devices under test using thread sealant for a permanent connection
- A Cap and chain makes calibration easy and quick by connecting and disconnecting a hose without a wrench or thread sealant
- Made in USA
- Find Distributor
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 3.50 Pounds
See On Amazon #12
Ralston QTHA-1MBA 1/8" Male NPT x Female Quick-Test Calibrator Adapter
Asin: B06XSL5NSZ
No Check Valve.
Width: 0.7 In. (18 Mm).
Allows Calibrator And Pressure Source To Be Easily Disconnected And Stored Separately.
Features
- Quickly connects pressure calibrator or other pressure device with female NPT connections to hand pump or nitrogen calibration equipment
- Allows calibrator and pressure source to be easily disconnected and stored separately
- No check valve
- Width: 0.7 in. (18 mm)
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.00 pounds
See On Amazon #13
Ralston QTHP-REPK Repair Kit for HP and XH Series Hand Pumps
Asin: B06XSMJPRS
Allows Users To Quickly Repair A Hydraulic Pump In The Field.
Features
- Repair kit for HP and XH Series hydraulic hand pumps
- Allows users to quickly repair a hydraulic pump in the field
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.10 pounds
See On Amazon #14
Ralston DP0V-REPK Repair Kit for DP0V Series Hand Pumps
Asin: B06XSQQJH6
Materials: Brass.
Allows Users To Quickly Repair A Pneumatic Pump In The Field.
Features
- Repair kit for DP0V Series of pneumatic cylinder hand pumps
- Allows users to quickly repair a pneumatic pump in the field
- Materials: Brass
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #15
Ralston Instruments QTQT-HOS-5ft Quick-test 6900 psi hose
Asin: B00IK09X5A
Bubble Tight Connections To 6900 Psi (475 Bar) With No Moving Parts.
Hose Is Hard To Break And Very Flexible.
No Moving Parts Reduces Maintenance To Almost Zero.
No Thread Sealant Required – Connect Adapters To Without Wrenches, Thread Sealant Or Thread Tape.
Features
- Low volume reduces the pumping effort or compressed gas usage in pressure calibration
- No thread sealant required connect adapters to without wrenches, thread sealant or thread tape
- Bubble tight connections to 6900 psi (475 bar) with no moving parts
- No moving parts reduces maintenance to almost zero
- Hose is hard to break and very flexible
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.50 Pounds
See On Amazon #16
Ralston QTHA-4TB0 1/2" Tube Fitting x Male Quick-Test Adapter, Brass
Asin: B01DCMO00S
Seal Uses Integrated O-Ring That Doesn't Require Additional Tightening.
Integrated Locking Mechanism Ensures Maximum Grip With Minimal Deformation Of Tube Adapter.
Easy To Connect, Tighten And Disconnect Without A Wrench.
Features
- Provides gas-tight connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP
- Easy to connect, tighten and disconnect without a wrench
- Seal uses integrated O-ring that doesn't require additional tightening
- Integrated locking mechanism ensures maximum grip with minimal deformation of tube adapter
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.00 pounds
See On Amazon #17
Ralston Instruments QTCM-0000-0-0 Manifold only, no Gauge Adapter, no Process Connections, no Hoses, no Bag
Asin: B00IK0AF0M | Model: QTCM-0000-0-0 | PartNumber: QTCM-0000-0-0
Package Dimensions: 9.0 L X 3.0 H X 6.0 W (Inches).
Made In United States.
Package Weight: 1.55 Pounds.
Features
- Unit count: 1.0
- Package Weight: 1.55 pounds
- Package Dimensions: 9.0 L x 3.0 H x 6.0 W (inches)
- Made in United States
- See more on Amazon...
First Available: 03/15/2017
Brand: Ralston Instruments | Manufacturer: Cole-Parmer
Weight: 1.45 pounds
See On Amazon #18
Ralston QTHA-1MS0 1/8" Male NPT x Male Quick-Test Adapter, S.S.
Asin: B01DR4ANUM
Allows Users To Quickly Connect And Disconnect Quick-Test Hoses For Testing, Calibrating And Sampling.
Length: 1.2 In. (31 Mm).
Ideal For Connecting To Pressure Transmitters Or Other Devices Under Test Using Thread Sealant.
Features
- Connects female NPT devices to Quick-test hoses with brass or stainless steel hose ends
- Ideal for connecting to pressure transmitters or other devices under test using thread sealant
- Allows users to quickly connect and disconnect Quick-test hoses for testing, calibrating and sampling
- Length: 1.2 in. (31 mm)
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.50 pounds
See On Amazon #19
Ralston QTCM-REPK Repair Kit for QTCM and QSCM Calibration Manifolds
Asin: B01DCMMD2K
Allows Users To Quickly Repair A Calibration Manifold In The Field.
Includes All Essential Seals.
Features
- Repair kt for QTCM and QSCM Calibration Manifolds
- Includes all essential seals
- Allows users to quickly repair a calibration manifold in the field
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 1.50 pounds
See On Amazon #20
Ralston Instruments DPPV-0000 DPPV (+100 psi to -25" Hg) pump
Asin: B00IK0COD8
Features
- DPPV (+100 psi to -25" Hg) pump, no gauge adapter, with 3ft hose, 1/4" MNPT process connection
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 3.33 pounds
See On Amazon #21
Ralston Instruments QTQT-HOS-20ft Quick-test 6900 psi hose
Asin: B00IK0A2KU
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.00 pounds
See On Amazon #22
Ralston QTHA-2TS0 1/4" Tube Fitting x Male Quick-Test Adapter, S.S.
Asin: B06XRHK3NH
Seal Uses Integrated O-Ring That Doesn't Require Additional Tightening.
Integrated Locking Mechanism Ensures Maximum Grip With Minimal Deformation Of Tube Adapter.
Easy To Connect, Tighten And Disconnect Without A Wrench.
Features
- Provides gas-tight connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP
- Easy to connect, tighten and disconnect without a wrench
- Seal uses integrated O-ring that doesn't require additional tightening
- Integrated locking mechanism ensures maximum grip with minimal deformation of tube adapter
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #23
Ralston QTHA-2FS0-QD 1/4" Female NPT Quick-Connect x Male QT Adapter
Asin: B01DCMMM26
Utilizes Pressure-Assisted O-Ring Seal, Helping To Seal The Fitting Better.
Length: 1.67 In. (43 Mm).
Enables Users To Connect And Remove Hose From Gauge Without A Wrench Or Thread Sealant.
Features
- Connects Quick-test hose to male NPT pressure gauge
- Enables users to connect and remove hose from gauge without a wrench or thread sealant
- Utilizes pressure-assisted o-ring seal, helping to seal the fitting better
- Length: 1.67 in. (43 mm)
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.50 pounds
See On Amazon #24
Ralston Instruments QTQT-HOS-50ft Quick-test 6900 psi hose
Asin: B00IK0A3G8 | Model: QTQT-HOS-50FT | PartNumber: QTQT-HOS-50FT
Bubble Tight Connections To 6900 Psi (475 Bar) With No Moving Parts.
Hose Is Hard To Break And Very Flexible.
No Moving Parts Reduces Maintenance To Almost Zero.
No Thread Sealant Required – Connect Adapters To Without Wrenches, Thread Sealant Or Thread Tape.
Features
- Low volume reduces the pumping effort or compressed gas usage in pressure calibration
- No thread sealant required connect adapters to without wrenches, thread sealant or thread tape
- Bubble tight connections to 6900 psi (475 bar) with no moving parts
- No moving parts reduces maintenance to almost zero
- Hose is hard to break and very flexible
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 3.00 pounds
See On Amazon #25
Ralston QTHA3S1F Replacement Outlet Port (1/8" Female NPT)
Asin: B07SPHSGZP | Model: QTHA-3S1F | PartNumber: QTHA-3S1F
Made In The Usa.
1/8" Female Npt X Male 3/8-24 Sae (-03), Brass.
Features
- Outlet ports used on hand pumps, nitrogen sources, volume controllers
- 1/8 female NPT x male 3/8-24 SAE (-03), brass
- Made in the USA
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 1.00 pounds
See On Amazon #26
Ralston QTHP0014 Fine Adjust Vernier Piston Assembly
Asin: B07SPHG88L | Model: QTHP-0014 | PartNumber: QTHP-0014
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 0.50 pounds
See On Amazon #27
Ralston QTFTFRS0 DP Transmitter Bleed Port Quick Test Fitting (5/16-24 UNF)
Asin: B07SMBH421 | Model: QTFT-FRS0 | PartNumber: QTFT-FRS0
Features
- Ideal for situations where frequent calibration of a DP transmitter using the bleeder port is required
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 2.00 pounds
See On Amazon #28
Ralston QTHA3SB1 Male Quick-testReplacement Outlet Port with Check Valve
Asin: B07SMBFV2T | Model: QTHA-3SB1 | PartNumber: QTHA-3SB1
Male Quick-Test X Male 3/8-24 Sae (-03) With Check Valve, Brass.
Made In The Usa.
Features
- Outlet ports used on hand pumps, nitrogen sources, volume controllers
- Made in the USA
- Male Quick-test x male 3/8-24 SAE (-03) with check valve, brass
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
Weight: 1.00 pounds
See On Amazon #29
Ralston QTHA-4MS0 1/2" Male NPT x Male Quick-Test Adapter, S.S.
Asin: B06XSPC2V3
Allows Users To Quickly Connect And Disconnect Quick-Test Hoses For Testing, Calibrating And Sampling.
Length: 1.57 In. (40 Mm).
Ideal For Connecting To Pressure Transmitters Or Other Devices Under Test Using Thread Sealant.
Features
- Connects female NPT devices to Quick-test hoses with brass or stainless steel hose ends
- Ideal for connecting to pressure transmitters or other devices under test using thread sealant
- Allows users to quickly connect and disconnect Quick-test hoses for testing, calibrating and sampling
- Length: 1.57 in. (40 mm)
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon #30
Ralston SWIV-2FBW 1/4" Female NPT Replacement Gauge Swivel, Brass
Asin: B06XSN5LXF
Length: 1.89 In. (49 Mm).
Materials: Brass.
Allows User To Easily Switch Gauges On A Single Hand Pump.
Features
- Mounts gauges on model APGV, HPGV, and XHGV hand pumps
- Allows user to easily switch gauges on a single hand pump
- Length: 1.89 in. (49 mm)
- Materials: Brass
- See more on Amazon...
Brand: Ralston Instruments | Manufacturer: Ralston Instruments
See On Amazon