Product Basic Information: •• Primary Colors: Black, Blue •• Depth Unit: 38 mm •• Height Unit: 165 mm •• Width Unit: 55 mm •• Weight Unit: 88 g •• Material: Abs • Physical Characteristics: • • Display Type: LCD •• Backlight: Yes • Technical Data: •• Auto Power Off: Yes •• Number of Digits: 3.50 •• Response Time: 1 S •• Sample Resolution: 2 X / S •• Accuracy Specifications: Humidity Accuracy: Range 20% to 80% Rh: +/- 3.0% Rh (@ 23°C+/- 5°C,C) Range Other: +/- 4.0% Rh (@ 23°C,C+/- 5°C,C) Temperature accuracy: Range -20°C,C to 70°C,C (-4°C,F to 158°F,F): +/- 1,0°C(1.8°F) •• Resolution specifications: Resolution: 0.1% Rh, 0.1°Deg, C, 0.1&deg,F • Setting options: •• Reading units: °C, °F, %Rh • Environmental data: •• Operating temperature range: -20-70°C •• Range Temperature range: -20-70°C •• Storage Humidity: 0-80% •• Storage temperature: -20-60°C •• Temperature specifications: Operating conditions: -20°C,C to 60°C,C (14-140°C,F), <, 80%Rh non-condensing •• Humidity measurement specifications: Humidity accuracy: Range 20% to 80% Rh: +/- 3.0% Rh (@ 23&Dg, C +/- 5&Deg,C) Range Other: +/- 4.0% Rh (@ 23°C,C+/- 5&Deg,C) • Functional Characteristics: •• Auto Shut-Off Time: 15 S •• Functions: Hygrometer, Thermometer • Power Supply: •• Batteries Included: Yes •• Number of Batteries: 1 •• Battery Operation: Yes •• Battery Voltage: 9 V •• Low Battery Indicator: Yes •• Battery Composition: Zinc–Carbon (Znc) •• Battery Iec Size: 6F22 • Included: •• LED Indicator: Yes