murah, IRtek HVAC80 Laser Infrared Hygro-Thermometer

IRtek HVAC80 Laser Infrared Hygro-Thermometer Spesifikasi Measurement Range : -40º C ~ 500º C ( -40º F ~ 932º F) Distance : Spot : 8 : 1 Resolution : 0.1º Emissivity : 0.3~ 0.99 Response Time : 1 second Spectral Response : 8 ~ 14µ m Air Temperature Range : -20º C ~ 50º C ( -4º F ~ 122º F) RH% Range : 0 ~ 99.9% RH Wet Bulb Range : -21.6º C ~ 49.9º C ( -6.88º F ~ 122º F) Dew Point Range : -68º C ~ 49.9º C ( -90.4º F ~ 122º F) Accuracy IR : ± 2% of reading or ± 2º C for -20º C ~ 450º C ± 3% of reading or ± 3º for others Air Temp. : ± 0.6º C ( ± 1º F) 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