It is perfect pressure measure tool, permits to use in most environments without degradation of accuracy Technique DataPressure measurement Degree: 0.1 °C, 0.05Deg, 0.02Deg Current measurement Scale: 0~30mA(resolution 0.1µA),Voltage measurement Scale: 0~30V(resolution 0.1mV);DC Output: DC24V±0.5V;Load current:≤50mA;Volume: 250mm×140mm×120mm;Weight: 1.5Kg.