What is the main use of methods and parameters of the infrared thermometer? Zhengzhou where to sell, Phone Number? Zhengzhou Megumi Instrument Co., Ltd. specializes in a variety thermometer, infrared thermometer, hand-held infrared thermometer, full range, price, perfect after-sales service! 0371-66227105 GM300 infrared thermometer | Handheld Infrared Thermometer GM300 applicable to electrical instrumentation equipment maintenance, engines, electric motors, industrial production and HVAC air conditioning system for easy detection, safe, fast discovery of hidden faults. GM300 infrared thermometer | Handheld Infrared Thermometer GM300 Features: 1, C / F temperature unit conversion, data retention 3, position the laser on / off select LCD backlight on / off select automatic shutdown technology Specifications: Measuring range: -32 to 350C (-26 to 662F) Accuracy: ± 1.5% or ± 1.5c Repeatability: ± 1% or ± 1C material from the ratio: 12:1 Emissivity: 0.95 preset Resolution: 0.1C / F Response time: 500 ms response Wavelength :8-14μm size: of 153X101X43 NW: 147.5 g (with battery) Power: 9V battery Package: Blister + jam Zhengzhou Megumi Instrument Co., Ltd. Website www.hm5117. cn contact: Gujingli, telephone 0371 -55,676,313 Fax 0371 -66,227,105 Business QQ: 2417674438 Address: Zhengzhou City, West Street, South Street intersection (Tube City Commission south 300 meters)