IRTEK HVAC80

HVAC80 Laser Infrared Hygro-Thermometer Measurement Range : -40º C ~ 500º C ( -40º F ~ 932º F) Effective distance : ± 0.5m Distance to spot ratio : 8 : 1 Accuracy : IR : ± 2% of reading or ± 2º C for -20º C ~ 450º C : ± 3% of reading or 3º C for others Air temp. : ± 6º C RH% : ± 3% for 10 ~ 90% : ± 3% for others Resolution : 0.1º Emissivity : 0.30 ~ 0.99 ( adjustable) Response Time : 0.5 second Spectral Response : 8 ~ 14µ m Laser Pointer : Single, Class II, up to 1mW 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) Power : 4 x 1.5V ( AAA size) Size : 175 x 50 x 60mm Weight : 215g Standard Accessories : Batteries, hard Case, instruction manual, warranty card, certificate of product conformance Optional Accessories : AD/ DC adaptor, RS232 cable with Windows-based data graphing software, calibration salt bottles ( 33% and 75% ) , certificate of calibration