Temperature range: -18 to 400 ℃
Accuracy: 0.1 ℃
Reaction time: 0.5 seconds
Spectral sensitivity: 7-18 μ m
Emissivity: pre-set to 0.95
Working temperature: 0 to 50 ℃
Relative humidity: 10-95% RH
Storage temperature: -20 ℃ to 65 ℃
Power supply: 9V alkaline or nickel cadmium battery
Optical resolution: 8:1
Laser type: single beam
Distance from the tested object: 1.5m
Display hold: LCD background