Series PCHP sources pressure and vacuum to check calibration of gages, switches, and recorders.
January 29, 2009 - Dwyer Instruments released the Series PCHP pneumatic calibration hand pump.The Series PCHP is engineered to comfortably source pressure and vacuum to check calibration of gages, switches, and recorders. Ergonomically designed cushion grips provide extra comfort while simultaneously enhancing the pump’s performance. All pistons utilize dual o-rings to ensure zero leakage and an oversized check valve provides smooth operation throughout the output range.