BetaGauge 330
The revolutionary BetaGauge 330 by Martel offers integral BATTERY POWERED pressure generation in a handheld calibrator. At 2.5 pounds, the lightweight calibrator offers accuracy of ±0.025% FS. The BetaGauge 330 generates vacuum to 150 PSI with the press of a button. NIST certificate, batteries, test hose, instruction manual and case are included.