Ralston Instruments
Pressure and Temperature test and calibration equipment specialists
- 800.347.6575
440.564.1430 - P.O. Box 340
Novelty, OH 44072
United States
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Calibration Test Pumps
High-precision calibration & pressure testing is the key to success in the oil & gas, petrochemical, maritime, pharmaceutical and aerospace industries and the right calibration tools make all the difference. Ralston Instruments offers a wide array of intelligently designed, high-quality calibration test pumps that simplify complex calibration processes while providing fast, accurate results. All Ralston pressure test pumps are lightweight, extremely durable, and easy to disassemble and r...show more -
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Cutting-Edge Quick-test Adapters, Valves & Fittings
Ralston Instruments is world’s leading provider of advanced calibration applications, meticulously engineered to save time and ensure seamless pressure testing, repair and maintenance operations. We offer a complete suite of fully integrated Quick-test adapters, valves & fittings. The products are intelligently designed to offer time-saving and secure connections to practically any device. The test point adapters, valves & fittings are highly functional for a range of pressure calibration and other applications.
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Gauges & Calibrators
Ralston Instruments' gauges and calibrators are born from decades of experience working with technicians, project managers and facilities teams responsible for maintaining metrology instruments.
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Pressure Control
Precise control of compressed gas is an intelligent approach to calibration. Ralston Instruments offers a number of pressure control devices for use in a wide range of applications and pressure levels.
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Ralston Quick-test™ Connection System
Save time and frustration with Quick-test, the versatile system of quick connect high-pressure hoses and universal hose connectors that connect to anything.
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Ralston Quick-test™ Microbore Calibration Hoses
Ralston Instruments Quick-test™ hoses can be attached and detached without a wrench or thread sealant while maintaining a working pressure of 6900 psi (475 bar). Quick-test hoses are small in diameter, flexible, and low in volume. These hoses provide an ideal way of transmitting pressure during a vacuum or pressure calibration. A wide variety of adaptors provide a connection for most calibration applications.
