General Bright Red Jumbo Display Data logging Led Temperature/Humidity - LRTH185DL

Complete environmental monitor and alarm.
Wall-mounted, LED type easy reading.
Alarm set for Hi and low limit-Temperature and Humidity.
Data logging capacity 30,000 records.
LED displays real time data.
USB interface.
Temperature Range: -4º to 140ºF
(-20º to 60ºC).
Temp. accuracy: ±1.8ºF (1.0ºC0, 23º to 1040F / -5.0º to 40.0ºC); ±3.6ºF (2.0ºC) (other).
Temp. resolution: 0.1ºF (0.1ºC).
Temp. update rate: times/second.
Temp. sensor type: Diode.
RH range: 5% to 95%.
RH accuracy: ±2.0%RH (at 25ºC, 35% to 80%RH. ±2.5% (at 25ºC, 10% to 35%RH, 80% to 90%RH) other ±5.0%RH (at 25ºC), <10%RH, >90%RH).
Relative humidity resolution: 0.1RH.
Relative humidity response time: below 4 seconds.
LED display: 8.4"(W) x 4.73"(H) (214 x 120mm).
Power supply: AC to DC adapter (9V/1A).
Battery backup: 1 "9V" battery enables continued measuring during power disruptions.
Size: 10.2"(L) x 7"(W) x 1.9"(D).