Features 1、High Performance: Infrared Thermometer has high accuracy, high energy level, high repeatability, multi function, and easy to operate. 2、Adjustable Emissivity: With adjustable emissivity, 0.1‑1.0 can be adjusted, the default is 0.95, to ensure that you can quickly switch the emissivity according to different surfaces to measure more accurate values. 3、Steel Industry: The infrared thermometer can continuously measure the entire temperature of the regenerator and the efficiency of the heater to improve product quality. 4、Plastic Industry: Blown film pressing and precise temperature testing can ensure uniform tension and thickness of the plastic, as well as lamination and embossing treatment. 5、Glass Industry: Test the temperature of the furnace to ensure that the glass edge to edge temperature is consistent and the glass surface is flat. Specification Item Type: Infrared Thermometer Material: ABS Product Color: As Pictures Shown Battery: 9V 1 x 6F22 (not included) Temperature Range: -50-550℃ (-58-1022℉) Accurate Value: 0-550℃(32-1022℉): ±1.5℃(±2.7℉) or ±1.5℃; -50-0℃(-58-32℉): ±3℃(±5℉) Resolution: 0.1℃ or 0.1℉ Repeatability: 1% of Reading or 1℃ Response Time: 500m Per Second, 95% Preset Photovoltaic Response: 5-14um Emissivity: 0.10-1.00 (0.95 Adjustable) Object Distance Ratio: 12:1 Working Temperature: 0-40℃(32-104℉) Working Humidity: 10-95%RH Non Condensing 30℃ (86℉) Storage Temperature: -20-60℃ (-4-140℉) Purpose: Industrial Infrared Temperature Meter Package List 1 x Infrared Thermometer ( battery not included) 1 x Manual