Is Smart Device:no Measure Type:K Screw:M12*1.5 Type:K Theory:Infrared Thermometer Usage:Industrial Model Number:H3 Max Measuring Temperature:120°C & Above Display Type:DIGITAL Power Type:AAA battery Display Size:1.9 Inches & Under Style:Handheld Origin:Mainland China Certification:CE,FCC,RoHS LCD display:Yes. Support Infrared Temperature test:Yes. ° C/° F conversion:Yes. temperature range H1:-50°C/550°C/-58°F/-58-1022°F temperature range H3:-50°C/1400°C/-58°F/2552°F Temperature accuracy::≥100°C ±2%/≤100°C ±2°C Response Time:0.5 seconds Emissivity Adjustable:0.1~0.99 Distance Ratio:50:1 Resolution:0.1 ° C (0.1 ° F) Size:160*110*105mm Battery:3v * 2 (AAA) Working environment:0 ° C-50 ° C Description: H3 infrared thermometer different from other；LCD display；Temperature difference alert；Easy to set maximum/minimum temperature；Reflectivety adjustable, range:0.1-0.99. The infrared thermometer adopts non-contact infrared sensing technology to provide safe, accurate, fast,and reliable temperature measurements. It is extensive applicated in industries such as machinery, chemical, ceramics, light industry,food, metallurgy, power, and heat treatment. It is particularly useful for measuring high temperatures, hazardous environments,and inaccessible surfaces of objects. Product Introduction: Temperature accuracy: ≥ 100 ° C, ± 2%/≤ 100 ° C, ± 2 ° C Response Time: 0.5 seconds Emissivity Adjustable: 0.1~0.99 Measurement Distance Ratio: 50:1 Resolution: 0.1 ° C (0.1 ° F) Battery undervoltage: Yes ° C/° F conversion: Yes Backlight display: Yes Laser aiming: Yes Menu function selection: High temperature prompt HAL/Low temperature prompt LAL. Maximum value MAX/minimum value MIN. Average AVG/Difference DIF. Working environment: 0 ° C-50 ° C Battery: 3v * 2 (AAA) Product Size：160*110*105mm Note: If the thermometer beeps continuously with a 'BiBi' sound during the power-on self-test, please check whether the HAL or LAL setting values are too high or too low.