Ralston Instruments
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Established in 1969, Ralston Instruments stands today as a family-owned enterprise with a rich legacy of innovation. Addressing the global need for convenient and precise pressure instrument calibration methods, Ralston introduced the first handheld pneumatic pump in 1969, followed by the inaugural hydraulic hand pump in 1970.
This commitment to advancing pressure calibration components remains steadfast. In 1993, RI pioneered the first fully integrated Quick-test™ hoses and adapters system. Engineered for secure, time-efficient connections to nearly any tested device, this unique design ensures reliable links without the need for wrenches or thread sealants. Ralston's integrated calibration pressure sources offer the ultimate solution for conducting differential or static pressure calibrations using nitrogen or compressed gas.
All Ralston products are proudly crafted in the USA utilizing superior design and manufacturing methodologies. Our product lineup includes hand pumps, compressed gas control devices, hoses, adapters, and comprehensive calibration kits.
Whether in a laboratory setting or a remote location, when the task demands pressure calibration solutions featuring dependable hand pumps, swift and secure connections via hoses and adapters, or precise calibration tools, Ralston Instruments delivers unparalleled excellence.
