Non contact IR thermometer (490°c)

 
This non contact digital thermometer features a backlit LED/LCD display and can safely and accurately measure the surface temperature of almost any material.
 
This advanced unit Includes data locking, switchable laser positioning & auto power off function and can be switched easily between Celsius(°C) and Fahrenheit(°F)
 
This unit features a low battery indication and laser indication function.
 
 
Specification
 
 Measuring Range 
 -50 °C to 490°C / -58°F-914°F
Accuracy
 -50°C(-58°F) to 0 °C(32F)±3°C 
 0C(32°F) to 100°C(212°F)±2°
 100°C here in before±2°C or ±2%
 whichever is greater
 High Low Temp. Alarm
 only for ST490+
 Emissivity(pre-set 0.95)    
  0.10~1.00 adjustable only for ST490+
 Distance to spot size
 12:1
 Spectral response
 8-14 um & 500mSec
 Repeatability
 1%of reading or 0.1°C
 Celsius/Fahrenheit unit switch
 Yes
 Laser Ponits 
 13 Points
 Ambient operating range
 0 to 40°C (32°F to 104°F)
 Relative humidity
 10-95% RH noncondensing
 Storage temperature  
 -20 to 60°C (-4°Fto 140°F)
 Data Hold function
 Yes
 Laser pointer hot spot location
 Yes
 Auto power off function
 Yes
 Power
 9v Alkaline  (not include)
 Packing Contents                                                        
 1pc Infrared thermometer 1pc user manual 1pc Gift box