Temperature measuring range: -50°C∽ +70°C
Display resolution: 0.1°C
Accuracy: ±1°C (-10°C ∽ +20.0°C ) others ±2°C
Sampling period: 10s
Sensor conducting wire: 1.5m Power
humidity: 5∽85%;                     
temperature: -10°C ∽ +45°C

supply: solar cell supplying power Using environment: illuminance: ≥200Lux;                  Dimension: 140×36×16mm;    Full closed moistureproof disposal; insert panel design; sun-energy battery and chargeable battery; free maintenance for a long time; adapt to refigerator and chill cbinet.