Measurement Range : -40ºC ~ 500ºC (-40ºF ~ 932ºF)   Distance : Spot : 8 : 1    Resolution : 0.1º   Emissivity : 0.3~0.99
  Response Time : 1 second   Spectral Response : 8 ~ 14µm   Air Temperature Range : -20ºC ~ 50ºC (-4ºF ~ 122ºF)   RH% Range : 0 ~ 99.9% RH   Wet Bulb Range : -21.6ºC ~ 49.9ºC (-6.88ºF ~ 122ºF)   Dew Point Range : -68ºC ~ 49.9ºC (-90.4ºF ~ 122ºF)   Accuracy     IR : ±2% of reading or ±2ºC for -20ºC ~ 450ºC       ±3% of reading or ±3º for others   Air Temp. : ±0.6ºC (±1ºF)   RH% : ±3% for 10% ~ 90%       ±5% for others   Laser Pointer : Single, Class II, up to 1mW   Power : 4 x 1.5V (AAA battery)   Size : 175x50x70mm   Weight : 215g   Tripod Mounting : 1/4" - 20 UNC   Standard Accessories : Hard Case, Instruction Manual, Batteries, Warranty Card,     Certificate of Product Conformance   Optional Accessories : AC/DC Adaptor, RS232 Cable with Windows-based Data     Graphic Software, Calibration Salt Bottles (33% and 75%),     Calibration Certificate