รุ่น : testo 830-T1 - Infrared Thermometer
Measuring Range : -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)
Infrared Resolution : 0.1 degree(C)
Battery Type : 9V Block Battery