Infrared Thermometer Gun-Dual Laser Handheld Temperature Gauge -58~716°F,Non Contact Heat Tester,Temp Reader with Data Logger Backlight for Cooking HVAC ANNMETER AN-981AS (NOT for Human Temp)

? Functions Selection? ? Short press ‘MODE’ Key for measurement modes selection: Animate/ Inanimate ? Long press 'MODE' key for different functions: F1 -?/? Selection F2 - 'BEEP' Sound ON/OFF F3 - Temperature Alarm Setting F4 - Back Light ON/OFF ‘?’ and ‘?’ :Select above functions, to view the historical temp ?Test Specifications: ? Animate Mode: Measure range: 89 ~109?(32??43?) Accuracy: +/- 0.5?(89.6-94.8?) ; +/-0.4?(95-107.6?); +/-0.5?(107.7-109.4?) ? Inanimate Mode: Measure range?-58~716?(-50??380?) Accuracy: ±3? or ±3%of rdg (-58 to 32?); ±2? or±2% of rdg (32 to 212?); ±3? or ±3% of rdg, (?212?) Resolution?0.1?/? Response time?500 ms Distance spot ratio: 12:1 Repeatability: 1%of reading or 3.8? ? What You Get? 1 * 9V Battery 1 * User Manual 1 * AN-981AS Infrared thermometer