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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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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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 repair with standard hand tools. And for quick connectivity with the most effective results, they all come with Ralston Quick-test™ adapters for safe, stable, leak-free connections without the need for a wrench or thread tape.
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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.
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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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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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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.
