... steel casing, rugged and reliable6. Measure and display pressure at-line Specifications:1. Pressure range : 25MPa , 40MPa , 70MPa (3000psi, ... RTD or Thermocouple Description:ES441 series mechanical pressure gauges are designed for applications requiring simple maintenance free ... or equipment, power supply environment of hightemperature melt pressure measurement and control. The gauges are with high ...