Sper Scientific 800027 Humidity and Temperature Meter (-50°C ~ +70°C)

Indoor temperature range: 0°C to +50°C (32°F to 122°F).

Outdoor temperature range: -50°C to +70°C (-58°F to 158°F).

Indoor and outdoor humidity range: 10 %RH to 99 %RH.

Temperature resolution: 0.1°C.

Humidity resolution: 1 %RH.

Temperature accuracy: ±1°C (±2°F).

Humidity accuracy: ±5 %RH.

Dimensions: 110 × 102 × 20 mm (4¼” × 4″ × 7/8″).

Weight: 170 g (6 oz).