Micro IV Single Gas Detector

Micro IV Single Gas Detector

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GfG Instrumentation presents the Micro IV full featured single-gas detector.  Lightweight (2-4 ounces), up to six months of battery life from a single off the shelf AA alkaline battery and a heavy duty alligator clip that allows the detector to be conveniently clipped on to clothing and it has so much capability packed into it. The Micro IV has a large backlit graphic display with real-time readout, programmable ceiling (3), STEL and TWA alarms.

The Micro IV offers a highly configurable smart sensor design and a wide range of sensors including O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, THT and more! There is a full 3-year warranty on O2, CO and H2S sensors and a lifetime warranty on non-consumable components.

Most day-to-day functions are controlled with a single button, and calibration is fully automatic. The optional slide-on motorized pump allows sampling from a remote location. Event datalogging is standard, and with the optional docking station, bump test and calibration are simple and all maintenance records are stored automatically.

GfG Instrumentation develops and manufactures a full line of portable gas detectors, fixed systems and respiratory airline monitors to provide protection from combustible gases and vapors, oxygen hazards and toxic gases. The Micro IV single-gas detector is your choice for a simple, lightweight and full featured personal gas monitor.

Ammonia (NH3), Carbon monoxide (CO), Chlorine dioxide (CLO2), Chlorine (CL2), Ethylene oxide (ETO), Hydrogen fluoride (HF), Hydrogen sulfide (H2S), Hydrogen (H2), Hydrogen chloride (HCL), Hydrogen cyanide (HCN), Nitrogen oxide (NO), Nitrogen dioxide (NO2), Oxygen (O2), Ozone (O3), Phosgene (COCL2), Phosphine (PH3), Silane (SIH4), Sulphur dioxide (SO2), Tetrahydrothiophene (THT)


  • Highly configurable smart sensor design
  • Wide range of sensors
  • Full 3-year warranty on O2, CO and H2S sensors
  • Optional sample draw pump
  • Large display with real-time readout
  • Event / Datalogging standard
  • Programmable ceiling (3), STEL & TWA alarms
  • Vibrating Alarm standard
  • AutoCal® automatic calibration
  • Optional docking station

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“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.


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