IMR Environmental Equipment, Inc.

- Model EX440 - 4-Cell Ambient Gas Detector

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SMART sensor module, easy for replacement and maintenance. High / Low alarm adjustable. Audible, visual and vibration alarm.

  • Intrinsically safe
  • Smart interchangeable module
  • Catalytic, electrochemical, infrared, PID sensor selectable
  • Built-in pump optional
  • Storage for 100,000 detection records
  • Calibration point adjustable
  • Two alarm levels for each channel
  • STEL & TWA alarm for toxic gases
  • Visual, audible, and vibration alarms
  • Data uploading
  • Password management
  • Self-test when power on
  • Modular design for ease of maintenance

  • Target gas: 02, toxic gas, combustible gas
  • Detecting method: Natural diffusion
  • Response Time:
  • Semi-conductor, Catalytic, Thermal Conductivity t^ < 30s Oxygen, Carbon Monoxide, Hydrogen Sulfide t9o < 30s Other Sensors tg0 < 120s
  • Working Conditions: Combustible Gas: -40°C ~ 70°C Toxic Gas: -20°C~50°C
  • Working humidity < 95%RH non-condensating
  • Power Source: Lithium battery (DC3.7V 6600mAh)
  • Char sins time: 4 ~ 6hours
  • Continuous working time:
  • > 30 hours (for combustible gas and toxic gas)
  • > 300 hours (for toxic gas under temperature of 20°C)
  • USB connectivity for data transfer
  • Explosion-proof grade: EXIAIICT4
  • Ingress protection: IP66
  • Dimensions: 147mm x 76mm x 37mm
  • Weight: about 350g

FLEXIBE GAS PROBE

  • Use to collect gas samples in confined spaces
  • Telescoping probe
  • Collection tube
  • Probe length: 100 – 1150mm
  • Hose length: 1500mm
  • Item# EX660-Gas Probe

PUMP

  • Use to collect gas samples in confined spaces
  • Calibration
  • Item# EX440-Pump

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