It is a pocket-sized meter that displays relative humidity and temperature simultaneously, stores min.max. humidity and temperature readings, and switches easily between °F and °C. Large LCD screen with oversized digits. Belt clip, carrying pouch, and one AAA battery included. Combination EnglishMetric Scales or Units. Relative Humidity : range, 20 to 95% RH; resolution, 1% RH; accuracy, ±5% RH within 40 to 80% RH, else ±7% RH. Temperature : range, 32°F to 122°F (0°C to +50°C); resolution, 0.1°F (0.1°C); accuracy, ±2°F (±1°C) from 32°F to 104°F (0°C to 40°C), ±4°F (±2°C) from 104.1°F to 122°F (40.1°C to 50°C). Battery life : 4,000 hrs, continuous. Dimensions(approx.) : 5-34"L x 1"W x 1-14"H.

It is a pocket-sized meter that displays relative humidity and temperature simultaneously, stores min.max. humidity and temperature readings, and switches easily between °F and °C. Large LCD screen with oversized digits. Belt clip, carrying pouch, and one AAA battery included. Combination EnglishMetric Scales or Units. Relative Humidity : range, 20 to 95% RH; resolution, 1% RH; accuracy, ±5% RH within 40 to 80% RH, else ±7% RH. Temperature : range, 32°F to 122°F (0°C to +50°C); resolution, 0.1°F (0.1°C); accuracy, ±2°F (±1°C) from 32°F to 104°F (0°C to 40°C), ±4°F (±2°C) from 104.1°F to 122°F (40.1°C to 50°C). Battery life : 4,000 hrs, continuous. Dimensions(approx.) : 5-34"L x 1"W x 1-14"H.