NEW ARRIVE AE320 INFRARED THERMOMETER13 LASER POINTSCOLOR LCD INFRARED THERMOMETER 390490Product Features1.Digital color LCD display with backlight, convenient to read at night.2.Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact.3.Wide Measuring Range, high performance and high accuracy.4.Includes data locking, switchable laser positioning & auto power off function.5.Switchable temperature units: Celsius(C) and Fahrenheit(F).6.Low battery indication and laser indication functions.7.Widely used for measuring the temperature of the object's surface.Technical DetailsMeasuring Range(AE320 ST390+)-50 C to390C/-58F-734FMeasuring Range(ST490+)-50 C to490C/-58F-914FST390+ / ST490+Accuracy-50C(-58F) to 0 C(32F)3C0C(32F) to 100C(212F)2100C here in before2C or 2%whichever is greaterHigh Low Temp. Alarmonly for ST490+Emissivity(pre-set 0.95)0.10~1.00 adjustableonly for ST490+Distance to spot size12:1Spectral response8-14 um & 500mSecRepeatability1%of reading or 0.1CCelsius/Fahrenheit unit switchYesLaser Ponits13 PointsAmbient operating range0 to 40C (32F to 104F)Relative humidity10-95% RH noncondensingStorage temperature-20 to 60C (-4Fto 140F)Data Hold functionYesLaser pointer hot spot locationYesAuto power off functionYesPower1.5V AAA Alkaline (not include)Packing Contents1pc Infrared thermometer 1pc user manual 1pc Gift boxProduct Photos AE320 Color LCD Display without AlarmProduct Photos ST390+ Color LCD Display without AlarmProduct Photos ST490+Color LCD Display with Alarm