Trotec BT22WP Digital Thermometer (-50~150°C; ±2°C)

Air temperature [°C]: 

Min. measuring range | Air temperature [°C]: -50

Max. measuring range | Air temperature [°C]: 150

Resolution [°C]: 0.1

Accuracy: ±2°C (3.6°F) @ <0°C;  ±1°C (1.8°F) @ ≥ 0°C

Air temperature [°F]: 

Min. measuring range | Air temperature [°F]: -58

Max. measuring range | Air temperature [°F]: 302

Resolution [°F]: 0.1

Accuracy ± | Air temperature [°F]: 3.6

Temperature liquids [°C]: 

Min. measuring range  | Liquids [°C]: -50

Max. measuring range  | Liquids [°C]: 150

Resolution  | Liquids [°C]: 0.1

Accuracy: ±2°C (3.6°F) @ <0°C;  ±1°C (1.8°F) @ ≤ 0°C

Housing design: 

Plastics: ✓

Bluetooth: 

4.0 (BLE): ✓

Max. transmission range: 10 m in open terrain

Power supply: 

3 x 1.5 V, AAA: ✓

Ambient conditions: 

Operation - min. temperature [°C]: -20

Operation - max. temperature [°C]: 50

Storage - min. temperature [°C]: -20

Storage - max. temperature [°C]: 60

Operation - max. relative humidity [% r.F.]: 80

Relative humidity during storage [%]: 10 -90% RH

Dimensions: 

Length (packaging excluded) [mm]: 23

Width (packaging excluded) [mm]: 38

Height (packaging excluded) [mm]: 220

Weight: 

(packaging excluded) [kg]: 0.09