Temperature range : 

-4º to 140ºF (-20º to 60ºC)

Temp. accuracy : 

+/-1.8ºF / +/-1.0ºC (23º to 104ºF / -5.0º to 40.0ºC ) other 3.6ºF /+/-2.0ºC

Temp. resolution:

0.1ºF/0.1ºC

Temp. update rate:

times/second

Temp. sensor type:

Diode

Relative Humidity range:

5% to 95%

Relative Humidity accuracy:

+/-2.5%RH  (at 25ºC. 20% to 80%)  

other : +/- 5.0%RH (at 25ºC,90%RH)

Relative Humidity resolution:

1.0 RH

Relative Humidity response time:

below 4 seconds

LED display:

8.4x4.73 inch (214mm x 120mm)

Power supply:

AC to DC Adapter (9V/1A)

Battery backup:

DC 9V battery enables continued recording without display reading during power disruption for an hour only.

Size:

260 x 178 x 47mm

Weight:

1000g