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IMPACT Personal Gas Monitor CO H2S O2 LEL (IMPACTPRO) with Pump

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First Product Previous Item Product 33 of 60 Next Item Last Product
Category Gas and Leak Detectors
The Impact 4 Gas Monitor portable multi gas monitor is able to detect and display four gases with the included sensor cartridge. These include Oxygen, Carbon Monoxide, Hydrogen Sulfide, and Flammable gases. The Impact 4 Gas Monitor uses patented Reflex™ technology to ensure safe, accurate and reliable measurements are always made. Each Honeywell Lumidor Impact multi-gas monitor is supplied with quick start guide, multi-lingual operating instructions on CD, dry cell battery holders and batteries, belt clip, and flow adaptor. Units are fully configured and ready to accept disposable cartridges.


  • Dust, water & weatherproof
  • Pre-calibrated plug-in sensor cartridge can be changed by user in minutes
  • 3 levels of instantaneous alarm, time weighted average alarms on toxic
  • Flow hood
  • Multimedia CD c/w manual
  • Windows-based PC software and interface capabilities for:
    • Configuring the monitor
    • Downloading gas and event log data
    • Downloading calibration history records
  • Constructed from high-impact ABS plastic, anti-static to EN50014 with/Belt clip


Gases Range Response Accuracy *1 *2 *3 STEL TWA
Flammable gas+ 0-100%LEL < 10sec ±3%lel 10% 20% 50% n/a n/a
Oxygen 0-25%v/v < 10sec ±0.3%v/v 23.5 19.5 18.5 n/a n/a
Carbon monoxide 0-500ppm < 30sec ±12.5ppm 35 50 100 100 35
Hydrogen sulfide 0-50ppm < 30sec ±2.5ppm 10 15 25 15 10
*1=Alarm 1, *2=Alarm 2, *3=Alarm 3, STEL=Short Term Exposure Limit, TWA=Time Weighted Average, +=common flammable gases including Methane, Propane, Butane, Pentane, Hydrogen, Methanol, Octane, and Ethane.
  • IP Rating: Instrument IP65 (NEMA 4X), Cartridge IP54 (NEMA 4)

  • Display: Backlit LCD

  • Operating Temperature: -4° to +122°F (-20° to +50°C)

  • Storage temperature: -40° to 176°F (-40° to 80°C)

  • Humidity:

    • Continuous: 20 to 90% RH

    • Intermittent: 0 to 99% (non-condensing)

  • Audible Alarm: Periodic confidence bleep w/differing dual tone for fault, gas alarm & warning rated at 85dBA at 1 meter (90dBA at 1')

  • Visual Alarm: Green confidence flash with rapid red flashing for fault, gas alarm & warning indication.

  • Dimensions: 1.9" x 3.3" x 5.3"

  • Weight: 18oz including rechargeable battery

  • Battery performance:

    • Ni-MH rechargeable: Operating life > 10 hours (Charging time 7 hours)

    • Alkaline disposable: Operating life > 17 hours

  • Internal Battery (clock and memory): >5 years operating life

  • Approvals: North America Class 1 Div 1 Group A, B, C, D (uL) Ex II 2G, EEx ia d IIC T4 safety requirements

  • (2) year limited manufacturer's warranty for the instrument, (1) year for the sensor cartridge.

First Product Previous Item Product 33 of 60 Next Item Last Product
Category Gas and Leak Detectors
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