CALL: A.WIHARTA 081294124885 085778084789 087784022201 Karya Mandiri Instrument indonesia adalah supplier peralatan laboratorium baik eletronik maupun mekanik, serta berbagai macam instrument measurement, dengan didukung dari berbagai macam merk dari negara negara Eropa, US, dan beberapa negara di Asia seperti Korea, Japan dan Taiwan. Instrument yang kami sediakan seperti : Anemometer, Analitical Balance, Spectrophotometer, pHmeter, Laser survey, Micropipette, Peristaltic Pump, Flame photometer, Water bath heating cooling, Colorimeter, Water Strirer, Viscometer. Freezers, Refractometer, Polarimeter, Sound Level meter, Tachometer. Dll Kami juga menerima jasa service dan kalibrasi untuk peralatan laboratorium sesuai kemampuan kami.   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