M9312 Pressure Calibrator -12 to 30 psi

M9312 Handheld Pressure Calibrator Internal Electric Pump Pressure Source Measurement Functions mA DC Pressure Internal Pressure Measurement Range -12 to 30 psi Internally Generated Pressure Range 0 to 30 psi Pressure Range with External Modules 10 in wc to 3000 psi Current Measurement Range 0 to 24mA DC Display Multiline LCD Standards ATEX II 1G EEx ia IIC T4 CSA I.S. Class I Div 1 Groups A-D T4 Safety Rating ATEX II 1G EEx ia IIC T4 Class 1 Division 1 Group A-D