Single Gas Clip Infrared Gas Detector


Finally a reliable portable single gas detector that ensures constant protection against toxic gas in the harshest of working conditions.

  • 2 year runtime – 2 year life!
  • No charging ever! No calibration needed!
  • Unmatched sensor reliability for H2S, CO or O2
  • Adjustable alarm set points & real-time gas reading capability
  • 0.1 ppm resolution for H2S sensor and display
  • Two-way IR comms for event downloads, bump tests & updates
  • Programmable individual detector identification
  • Simple to use one button operation
  • “Bump Check” confirmation/identification
  • No hidden service charges or maintenance fees
  • Lightweight & durable – clamps on tight with alligator clip

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Whether it’s the hottest or the coldest environment, our Single Gas Clip is designed and tested to provide worker safety in the harshest working conditions.

Easy to own and operate.

At Gas Clip Technologies, we use the latest technology to enhance customer safety. We quality test 100% of our detectors, not just a random sample. That’s why we can offer a low cost of ownership. There are no hidden service charges, just reliable detectors that will help your facility workers and contractors do their jobs safely, productively and cost effectively.

Unmatched safety, reliability and productivity

For unmatched safety, reliability and productivity, choose the world’s most advanced single gas detector, the Single Gas Clip.

Be sure to compare these features to our Multi Gas Clip and Single Gas Clip Plus to find the right product for your current application.



Size85.5 x 48 x 29 mm / 3.4 H x 1.9 W x 1.1 D in.
Weight76g / 2.7 oz.
TemperatureH2S: -40°C to +50°C / -40°F to +122°F
CO: -40°C to +50°C / -40°F to +122°F
O2: -35°C to +50°C / -31°F to +122°F
Humidity5% to 95% RH (non-condensing)
Battery LifeTwo Years
AlarmsVisual, vibrating & audible (minimum 95 dB)
Detector life countdown (EOL), Low, High & Over limit (OL)
DisplayHigh viewing angle Alphanumeric Liquid Crystal Display
Logs25 Events - newer events replace older events
TestsFull function self-test upon activation and every 20 hours
Continuous automatic battery tests
Ratings, Certifications and ApprovalsEMC Directive 2004/108/EC IP 67
UL-913 & CAN/CSA-C22.2 No. 157
Class I Divisions 1 & 2, Groups A, B, C and D
Class I, Zone 0, AEx ia IIC T4 Ga
UL 60079-0, UL 60079-11
ATEX: II 1 G T4 Ex ia IIC T4
InMetro: IEx 15.0058 Ex ia IIC T4 Ga
(-40˚C (H2S,CO) / -35˚C (O2) ≤ Ta ≤ +50˚C)
WarrantyFull Two years
GasesH2S Measuring range: 0-100 ppm
Low alarm limit: 10 ppm - High alarm limit: 15 ppm
CO Measuring range: 0-300 ppm
Low alarm limit: 35 ppm - High alarm limit: 200 ppm
O2 Measuring range: 0-30% by vol.
Low alarm limit: 19.5% - High alarm limit: 23.5%
*Note: Alarm set points listed above are factory default. These set points can be changed using the GCT IR Link (sold separately).
Sensor TypeH2S, CO & O2 - Plug-in electrochemical cell