FunctionIntroduction 400C: -50~400C 600C: -50~600C 800B: -50~800C,13Laserpoints,withtemperatureprobe 800CYellow/Black: -50~800C,13Laserpoints,thermocouple,ambienttemperatureandhumidity, DewPoint,Mildew, sendtemperatureprobe Note: thisproductisnotsuitableformeasuringtemperatureofbodysurface,Forehead,Baby!Batteryisnotincluded HD LCD DISPLAY NOT AFRAID OF NIGHT LCD display, backlight function, no fear of external environment changes Read the value easily C/F UNIT CONVERSION Freely Convert Temperature Unit Celsius/Fahrenheit K-TYPE TEMPERATURE measurement range:-10C~500C(14F~932F)(1 .5%+2C/4F) High and Low temperature alarm(800A and 800B) High and low temperature alarm:when the measured temperature exceeds the set alarm value The indicator on the top of the instrument turn on a red warning light MAX (MAXIMUM) MEASUREMENT The default measurement value at startup is the maximum the higher temperature point the higher temperature point. 12-POINT LASER POSITIONING Laser lamp aiming and positioning fast locking measurement range NO CONTACT SAFETY MEASUREMENT REQUIRED It is suitable for measuring the surface temperature of objects with high and low temperature and inaccessible Function: The emissivity is adjustable,High and low temperature alarm,Data retention,Unit conversion,Multipoint measurement, Low power prompt,Automatic shutdown,Bright color screen,Temperature probe,USB charging fast,Speed measurement,Maximum, Application range of thermometer the surface temperature is determined by measuring the reflected energy of the object surface Panel function for 800A/B and 800C INDUSTRIAL GRADE ZERO DEVICES Imported metal sensor, precise measurement of sudden temperature difference is more sensitive Measurement method of water temperature / oil temperature and other liquids When measuring the boilling liquid, do not let the smoke or water vapor contact the temperature sensing area. The measuring angle should be kept at 45 to 60 or so OBJECT DISTANCE RATIO 12:1 Measuring distance and measuring target diameter ratio(object distance ratio is D: S) HIGH PRECISION SENSOR Anti interference / fast reception / higher stability SHELL DESIGN IS WEAR-RESIS TANT AND DROP-PROOF Rigorous industrial structure design to ensure that when the body is impacted, it can effectively reduce the damage to the optical system and circuit SLEEP MODE,ENERGY SAVING AND POWER SAVING Without any operation for 30 seconds,the thermometer will automatically enter the sleep state OPEN BATTERY COMPARTMENT Two 1.5V batteries Easy to install Avoid battery loss LOW BATTERY WARNING If the battery symbol appears on battery is low, and the battery needs to be replaced in time 0.1~1.0 EMISSIVITY ADJUSTABLE Adjust the corresponding emissivity according to different materials The default setting is 0.95 OPERATION MODE ADJUSTMENT METHOD In standby mode, press and hold the mode key for 2 seconds to cancel the laser positioning point, and then press and hold for 2 seconds to display the laser positioning