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G9403 Mini Infrared Thermometer

The G9403 is an accurate infrared thermometer that can fit every budget. It features a 6:1 distance to spot ratio and precise single laser targeting for accurate and repeatable measurements. Best used to perform non-contact temperature measurements on transformers, motors, pumps, panels, breakers, compressors, duct, and vents. User friendly design and compact to fit in your Gazelle tool bag. A Rugged built that passes the one-meter drop test. Great tool at a great value!

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  • 1m drop proof
  • Single-laser targeting
  • White backlight
  • Max/Min/Avg modes
  • Lock measurement
  • Data hold; auto power off °C/°F selections

Techinal Details

Specifications Range/Accuracy
Measurement Range (°C ) -35~300°C / (-31°F~572°F)
≥0°C: ±2.0°C or ±2% of reading, whichever is greater / <0°C: ±(2.0°C+0.1°C/°C)
Temperature Coefficient 0.1°C/°C (0.1°F/°F) or ±0.1% of reading, take the higher value
Repeatability ±1.0°C (2.0°F) or ±1.0% of reading, Whichever is higher
Optical resolution 6:1
Emissivity 0.95
Response time 250ms
Spectral response 8um ~ 14um
Data hold
Unit conversion (􀀀/􀀀)
Lock measurement
Operating temperature 0°C~ 50°C (32°F~ 104°F)
Storage temperature -20°C~ 60°C (-4°F~ 140°F)
Relative humidity <90%RH (non-condensing)
Drop test 1m
Power 3x AAA Batteries


ROH-01 Calibration Certificate CE
Where to buy