1. Emissivity adjustable
2. Alarm set
3. Maximum / minimum value
4. Meanvalue
Temperature range: -20~550oC(-4~968)
Resolution: 0.1
Repeatability: ± 1 or 1%
Distance Ratio: 12: 1
Accuracy: ± 3% or 3
Emissivity: Fixed at 0.95
Response time: 500ms
Power: 9Volt battery x 1