P112 series are designed to withstand the shock, the vibration and the pulsation which could be generated from freon gas service.
Nominal diameter: 60 and 75 mm
Accuracy: ±1.5 % of full scale
Scale range (MPa, kPa, bar):
60mm : -0.1 ~ 0.2, 0.4, 1.0, 1.5, 2.0 MPa, 0 ~ 2.5, 0 ~ 3.5 MPa
75mm : -0.1 ~ 0.2, 0.4, 1.5 MPa, 0 ~ 3.5 MPa
Working pressure:
Steady: 75 % of full scale
Over range protection: 130 % of full scale
Working temperature:
Ambien : -20 ~ 60 ℃
Fluid: Max. 60 °C
Temperature effect: Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10℃ of full scale
Standard features
Pressure connection: Brass
Element: Brass
C type bourdon tube
Case: Black finished steel
Window: Polycarbonate (60 mm) Glass (Only 75 mm)
Movement: Brass
Dial: White aluminium with black graduations
Pointer: Black painted aluminium alloy
Process connection:
7/16" UNF
1/4" PT, NPT and PF
3/8" PT, NPT and PF (Only 75 mm)