Founded in 1969 by Doug Ralston, Ralston Instruments continues to be a family owned company with a proud history of industry innovation. Ralston Instruments developed and manufactured the first pneumatic hand pump in 1969, the first hydraulic hand pump in 1970 and the first fully integrated system of finger-tight calibration fittings.
Ralston Instruments provide a wide choice of complete pressure calibration solutions for use in the laboratory or remote locations. Ralston's extensive product catalogue includes intrinsically safe digital pressure references, hand pumps, compressed gas controllers, hoses, adapters and full calibration kits; all featuring their signature Quick-Test range of fast, fail-safe connections.
Ralston Instruments LLC
P O. Box 340 Novelty, Ohio 44072
Telephone:+1 (440) 247 6575 Facsimile: +1 (440) 247 2634
• Ralston Pete's Plug to Female Quick-Test Adapter (Stainless Steel)
• Connect to any Size Pete's Plug for testing, sampling or reading a pressure
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