Features 1、Digital thermometer with backlight high‑definition LCD display to display measurement results. 2、The measuring range is ‑30‑1150℃ (‑22‑2102℉), with high accuracy and small error. 3、Support 0.10‑1.00 emissivity adjustable, sensitive response, easy to measure. 4、Non‑contact measurement, object‑to‑distance ratio is 20:1, safe and reliable operation. 5、Small size and light weight, suitable for a variety of working environments. Specification Item Type: Thermometer Material: ABS Model: GM1150 Battery: 1 x 9V 6F22 Battery (Battery Not Included) Purpose: Industrial Temperature Measurement Measuring Range -30-1150℃ (-22-2102℉) Accuracy 0-1150℃ (32-2102℉): ±1.5℃ (±2.7℉) or ±1.5% -30-0℃ (-22-32℉): ±3℃ (±5℉) Repeatability 1% of reading or 1℃ Response Time 500mSec, 95% response Response Wavelength 8-14um Emissivity 0.10-1.00 adjustable (default 0.95) Temperature Operating Range 0-40℃ (32-104℉) Relative Humidity 10-95%RH non-condensing, until 30℃ (86℉) Storage Temperature -20-60℃ (-4-140℉) Object Distance Ratio 20:1 Package List 1 x Infrared Thermometer (Battery Not Included) 1 x Manual 1 x Toolbox