Amphenol SGX Sensortech INIR7-R290 Leakage Detection Sensors

Amphenol SGX Sensortech INIR7 R290 Leakage Detection Sensors are user-friendly digital gas sensors based on the Non-Dispersive Infra-Red (NDIR) technology. These sensors feature a 4.5VDC to 30VDC supply voltage range, up to 50ppm high resolution, 200ppm detectivity level, and 120kPa maximum operating pressure. The INIR7 R290 leakage detection sensors include temperature compensation, good accuracy, and simple implementation into the end-user system. Typical applications include residential gas monitoring, heat pumps, refrigeration, chill cabinets, vending machines, cold storage systems, air conditioning, automotive, and R290 leakage detection.

Features

  • Factory calibrated for up to 2.1% Propane
  • CAN / Modbus communication
  • Up to 50ppm high resolution
  • 200ppm detectivity level
  • 10 years expected lifetime
  • Temperature-compensated
  • 0V or Vsupply (alarm output)
  • Dual channel operation
  • Full faults diagnostics and error generation
  • Evaluation software for easy testing and calibration functions
  • Designed to meets UL 60335-2-40 / IEC 60079-29-1 / IEC60335-2-40 requirements
  • IP65 rated

Applications

  • R290 leakage detection
  • Residential gas monitoring
  • Heat pumps
  • Refrigeration
  • Chill cabinets
  • Vending machines
  • Cold storage systems
  • Air conditioning
  • Automotive

Specifications

  • 4.5VDC to 30VDC supply voltage range
  • 120kPa maximum operating pressure
  • Up to 50ppm high resolution
  • 200ppm detectivity level
  • T90 <30s response time

Typical Performance Data

Performance Graph - Amphenol SGX Sensortech INIR7-R290 Leakage Detection Sensors

Dimensions

Mechanical Drawing - Amphenol SGX Sensortech INIR7-R290 Leakage Detection Sensors
Publié le: 2025-02-12 | Mis à jour le: 2025-07-11