• Pressure Sensor, Pressure Transducer, Pressure Transmitter
mud and earth pressure transmitter
TBM pressure transmitter
tunnel boring machine pressure transmitter

Mud and earth pressure transmitter for tunnel boring machine



The mud and earth pressure transmitter adopts high precision, high stability resistance strain gauge, as the sensor chip. Matching amplifying circuit, firm diaphragm, formed with special metal and technology.

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  • Special amplifying circuit
  • Structure diversity, various signal output
  • Adopt special material, flush diaphragm
  • Compact construction, corrosion resistance
  • Designed with anti blocking structure
  • Good shock resistance, good abrasion resistance
  • High precision measurement
  • Mud measurement
  • Shield tunnel machinery
  • Loading machine
  • Hydraulic machinery
  • Brick-making machinery
  • Irrigation works, petroleum exploration and etc
Pressure range 20bar, 50bar
Output 4-20mA, 0-5V, 0-10V, 0.5-4.5V
Power supply 12~36V DC
Protect grade IP65
Diaphragm material 316L
Material of the house 304, 316L
Load pressure 150%FS
Response time ≤1 (10%~90%)ms
Combined accuracy 0.25%FS, 0.5%FS, 1.0%FS
Medium temperature -25~85℃
Compensation temperature 0~50℃
Electrical connector 5PIN, 4PIN connector
Process connector Pressing type