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IMR EX660 SMART sensor gas detector

IMR EX660 SMART sensor gas detector

Its functional and watertight design (IP 66) incorporates a rugged impact resistant, rubberized housing to meet the toughest requirements of harsh environments.


  • Advanced 16 digit MCU with low consumption
  • Ultra-wide angle LCM screen with backlighting
  • Adjustable 2-level alarm point
  • Adjustable calibration point
  • Self-preservation design for combustible gas sensors
  • Battery low voltage alert
  • Real-time clock
  • Interchangeable smart sensor module design
  • Self-correcting design
  • Audible, visual and vibration alarms
  • Data transfer to PC
  • STEL/TWA alarm for toxic gases
  • Designed to self-test, self-diagnose and self-repairing
  • Password protection
  • Intrinsically safe design


The IMR EX660 is a compact and lightweight multi gas detector that continuously measures combustibles, O2, CO, H2S and other toxic gases in ambient air. With up to 6 sensors, it can detect at most 7 gases at the same time.


  • Target gas: combustible gas, toxic gas, Oxygen, VOC
  • Detecting method: Natural diffusion
  • Response Time: Semi-conductor, Catalytic, Thermal Conductivity t90 < 30s Oxygen, Carbon Monoxide, Hydrogen Sulfide t90 < 30s
  • Other Sensors t90 < 120s
  • Working Conditions: Combustible Gas: -40OC ~ 70OC Toxic Gas: -20OC ~ 50OC Working humidity ≤ 95%RH non-condensating
  • Power Source: Lithium battery (DC3.7V 6600mAh)
  • Charging time: 4 ~ 6hours
  • Continuous working time: ≥ 30 hours (for combustible gas and toxic gas) ≥ 300 hours (for toxic gas under temperature of 20OC)
  • USB connectivity for data transfer
  • Explosion-proof grade: EXIA II CT4
  • Ingress protection: IP65
  • Dimensions: 168mm x 91mm x 45mm
  • Weight: about 500g


  • FLEXIBE GAS PROBE
    • Use to collect gas samples in confined spaces
    • Telescoping probe
    • Collection tube
    • Probe length: 100 – 1150mm
    • Hose length: 1500mm

    PUMP

    • Use to collect gas samples in confined spaces
    • Calibration

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