Thermometer
Specifications: Temperature range -32 to 375°C (-25.6 to 707°F ) Temperature display 0.5°C or 1.0°F Accuracy(assumes ambient operating temperature of 23°C [ 73°F ]) For targets at: -32°C（-25.6°F）to 0°C（30°F）±3°C or ±2% of reading; 0°C（30°F）to 25°C（77°F）±2°C or ±2% of reading; 25°C (77°F) to (707°F) ±2°C or ±2% of reading Repeatability 1% of reading or ± 1°C Response time 500 mSec,95% response Spectral response 5-14um Emissivity Pre-set 0.95 Amibient operating range 0 to 50°C (32 to 120°F ) Relative humidity 10-95% RH noncondensing , up to 30°C ( 86°F ) Storage temperature -20 to 60°C （-4 to 140°F ）without battery Weight/Dimensions 145g/ 152*130* 38mm Power 9V Alkaline or NI-Cd battery Typical Battery life (Alkaline) Non-laser models:22 hrs ? Laser Models:16 hrs Distance to Spot Size 12:1