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  • Usually ships in 3-5 weeks



  • Ranges to 17, 50, or 100 feet
  • ±0.25% of measured range accuracy
  • 6.1μA output resolution
  • Field configurable 4-20 mA/20-4 mA Output
  • RS-232, RS-485, or HART communications
  • PC calibration, diagnostic and data logging software
  • PLC compatible (Modbus RTU)
  • Nema 6 / IP68 enclosure rating
  • FM Approval: Class I, Div 1; Class II/III, Div 1 ratings


The APG PRX Series Pulse Radar Level Transmitter brings the unassailable level readings of radar sensors to Class I, II, and III hazardous locations. The True Echo PRX automatically adjusts signal power for optimal accuracy and clarity, with echo masking and damping factors programmable via software. With a low dielectric requirement for target materials, and radar's reliable accuracy in environments with foam, vapors, and dust, the easy to install True EchoTM PRX makes getting dependable level readings in hazardous areas simple.