Ralston Instruments

Discover precision with Ralston Instruments! Explore industry-leading pressure calibration tools at CPS NZ for reliable solutions and exceptional performance.

Quick-test XT Unions

Quick-test XT Unions

$100.00
Quick-test XT Unions—connect two 10,000 psi XT hoses quickly, wrench-free leak-free. Stainless steel, made in USA. Not compatible with QT or QS hoses
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Ralston Quick Test Hoses

Ralston Quick Test Hoses

$100.00
Ralston Quick-Test hoses offer tool-free, leak-free connections up to 6900 psi. Low volume design, ideal for pressure and vacuum calibration.
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Ralston Quick Test to Medium Pressure

Ralston Quick Test to Medium Pressure

$100.00
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Ralston to CPF Adaptors

Ralston to CPF Adaptors

Price range: $0.00 through $100.00
This Ralston fitting screws into the female Crystal CPF fitting, allowing you to connect up your XP2i for use with all the Ralston fittings.
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Tube Fitting XT Adapters

Tube Fitting XT Adapters

$100.00
Quick-test XT tube-fitting adapters connect to Swagelok, Parker & more painlessly—bubble-tight via O-ring, wrench-free, up to 15,000 psi. Made in USA
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Valved Fittings

Valved Fittings

$100.00
Ralston Valved Fittings isolate gauges during calibration—connect to process, calibrate, then open valve to re-engage without system blow-down
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XREG Pressure Regulator
XREG Pressure Regulator

XREG Pressure Regulator

$100.00
Ralston XREG pressure regulators deliver smooth, stable reduced pressure (up to 3 000 psi), panel-mountable, lightweight, wrench-free Quick-test™ connections
Select options This product has multiple variants. The options may be chosen on the product page