The Testo 830-T1 IR thermometer with laser measurement spot marker and 10:1 optics is suitable for non-contact surface temperature measurements in any industry.
Testo 830-T1 Features:
Adjustable emissivity from 0.2 to 1.0 
10:1 optics and high resolution processor for accurate measurement results
Audible/visual alarm 
Backlit display
| 
 Measuring range 
 | 
 -30 to +400 °C 
 | 
| 
 Accuracy 
 | 
 ±1.5 °C or ±1.5 % of mv (+0.1 to +400 °C) 
±2 °C or ±2 % of mv (-30 to 0 °C) (the higher value applies) 
 | 
| 
 Measuring rate 
 | 
 0.5 s 
 | 
| 
 Infrared resolution 
 | 
 0.1 °C 
 |