Mini temperature sensor measuring at 2 different points in a cabinet.

Measurement range:
Internal probe -40°C to +85°C
External probe -50°C to +105°C

Accuracy:
Internal probe ±0.4°C from -20°C à +40°C and ±0.5°C out of this range
External probe ±0.2°C from +30°C to +50°C and ±0.5°C out of this range