รุ่น : testo 830-T2 - Infrared Thermometer
Temperature ฟ Infrared : -30 to +400 degree(C)
Accuracy : +/-1.5 degree(C) or +/-1.5% of mv (+0.1 to +400 degree(C)) / +/-2 degree(C) or +/-2 % of mv (-30 to 0 degree(C)) (The Higher Value Applies)
Temperature - TC Type K (NiCr-Ni) : -50 to +500 (C)
Accuracy : +/-0.5 degree(C) + 0.5 % of mv