Taylor hand held 18PSIG pressure calibrator 44S390

What is for sale: Taylor hand held 18PSIG pressure calibrator 44S390

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* Range 0 to 18 PSIG, Accurate to ±1.5%
* Check-Valve Thumb Screw Provides Pressure Lock & Relief
* Check-Valve Thumb Screw Provides Pressure Lock & Relief
* Pressure accurate to ±1.5%, and lock it in by means of a check-valve thumb screw.
* The thumb screw can then be used to relieve the pressure in order to check range span by stopping at precise points on the gauge.
Sphygmomanometer-type pressure calibrator.
Test the output of differential pressure (flow) readings while adjusting the calibration
Lock in pressure readings by means of a checkvalve thumb screw
Consists of a sphygmomano-meter type (blood pressure) gauge, a hand-adjusted valve, a flexible hose and a 3/16” tube - 1/2” NPT compression fitting