Piezo Pressure Transmitter EXP, 0-150 psig, LCD, General Purpose.

Tek-Bar 3120B Explosion-Proof Piezo Pressure Transmitter uses the world’s advance silicon pressure sensor technology and state of the art encapsulation technology. This is a high performance pressure transmitter with HART communication protocol and is used to measure gauge pressure. It is used to measure liquid, gas, or steam flow as well as liquid level and density of medium. It has a high accuracy of up to 0.075% of URL and has IP66 water-proof protection.
  • Digital communication HART protocol.
  • Accuracy up to ±0.075% (optional ±0.04%)
  • 4.20mA W/ Hart ouput 
  • Full temp compensated
  • Fully-sealed and fully isolated Piezo sensor
  • Hastelloy C Diaphragm
  • 355° Rotatable display
  • Can be configured using push button

  • Pressure TypeGauge or Absolute
    Accuracy±0.075% F.S. (Optional ± 0.04% F.S.)
    Diaphragm MaterialsHastelloy C
    Measuring Range5 to 10000psig (5 to 1500psig)
    Stability±0.2 % URL/5 year
    Process Connection1/2″ MNPT (other options available)
    Wetted material316 L SS and Hastelloy C
    Working Humidity5 to 100%
    Output Signal4 mA to 20 mA with HART®️ Communication (optional Modbus RS485 and 1-5VDC)
    Mounting Position EffectApply to any position. Max value lower than 1.6 w.c. (400 Pa) can be corrected by zero clearing function
    Insulation Resistance≥20 M Ω at 100VDC
    Enclosure RatingNEMA 4X (IP67); Optional IP68
    Weight (excluding Option Items)3.43 lb (1.55kg)
    Testing StandardIEC60770