Infrared Thermometer
Technical Indicators	GM1150	GM1150A	GM1350
Measuring Range	-50 ~1150°C (-58 - 2102°F)	-18 ~1150°C (0 - 2102°F)	-30 ~1350°C (22 - 1350°F)
Precision	+/-1.5% or +/-1.5°C	+/-1.5% or +/-1.5°C	+/-1.5% or +/-1.5°C
Repetitive	1% or 1°C	1% or 1°C	1% or 1°C
Distance Spot Ratio	20:1	50:1	50:1
Emissivity	0.1 – 1.0 Adjustable	0.1 – 1.0 Adjustable	0.1 – 1.0 Adjustable
Repeatability	0.1°C/ 0.1°F	0.1°C/ 0.1°F	0.1°C/ 0.1°F
Response Time	1500 ms	500 ms	500 ms
Wavelength	8-14 µm	8-14 µm	8-14 µm
Peculiarity
MAX/ MIN/ AVG/ Yi-Xi	√	√	√
°C/ °F Selection	√	√	√
Keep data display	√	√	√
Locate laser on/off	√	√	√
Backlight ON/OFF	√	√	√
Measurement data stored	√	√	√
High/ low temperature alarm	√	√	√
Auto power-off	√	√	√
Conventional
Power supply	9V batteries
Product size	200 * 141 * 60 mm
Product weight	315 g (+ batteries)
CAUTION LASER RADIATION DO NOT STARE INTO BEAM CLASS II LASER PRODUCT.