Handheld temperature and humidity recorder HE810-EX

 Product Description: Handheld temperature and humidity recorder HE810-EX handheld temperature and humidity recorder HE810-EX HE810 series handheld temperature and humidity logger can be widely used in electronics, medicine, scientific research, food, greenhouse, textiles, laboratory and other fields . Model HE810 HE810-EX HE815 HE815-EX HE820 HE825 Temperature Accuracy ± 0.5 ℃ ± 0.5 ℃ ± 0.3 ℃ ± 0.3 ℃ ± 0.5 ℃ ± 0.3 ℃ Humidity Accuracy ± 3% RH ± 3% RH ± 2% RH ± 2% RH ± 3% RH ± 2% RH Sensor Type Internal External, Internal External wire length 1.5 m, 1.5 m long wire dual external, dual external wire 1.5 m long, 1.5 m long wire temperature channel 111,122 humidity Channel 111 122 measurement temperature range -20 ~ + 70 ℃ -40 ~ + 85 ℃ -20 ~ + 70 ℃ -40 ~ + 85 ℃ -20 ~ + 70 ℃ -20 ~ + 70 ℃ Humidity Measuring range 0 ~ 100% RH recording capacity of 36,000 set the LCD display double display, simultaneous display of temperature and humidity data resolution air temperature: 0.1 ℃ / F, relative humidity: 0.1% RH Operating Environment 0 ~ 80% RH, -5 ~ +50 ℃ LCD display area 54 x44 mm Dimensions 275 (L) x 96 (W) x 44mm (T) weight of about 290 g Power supply 9V block battery or power supply (optional) power index 2.5mA (backlight on) / 1mA (backlight off) accessory battery, manual, tool box optional tripod, spare batteries, power adapter