Resolution: 0.1 °C / 0.1 °F Brand: FLUKE Accuracy Class: 1.0 / 0.5 / 0.5 Humidity Measurement Accuracy: 0.1 Temperature Measurement Range: -20°C to 60°C (-4°F to 140°F) Model: F971 Applicable Range: -20°C to 60°C (-4°F to 140°F) Product Name: 971 Temperature and Humidity Meter Temperature Resolution: 0.1 °C / 0.1 °F Weight: 0.19 kg Temperature Measurement Error: See details below Dimensions: 194 mm x 60 mm x 34 mm Temperature Measurement Accuracy: 0 °C to 45 °C (±0.5 °C), -20 °C to 0 °C & 45 °C to 60 °C Humidity Measurement Error: See details below Humidity Resolution: 5% to 95% Power Source: 4 AAA alkaline batteries Type: Digital Temperature and Humidity Meter