Measurement Range:

Temp:-20 C ~ 100 C ( Not for all meter but for its heavy duty Sensor only)

Humidity:

0 ~ 100%RH

Temp. Accuracy:

+/- 0.5 C for 0 C ~ +50 C; +/- 1 C -20~0 deg C, 50 ~ 100C

Humidity Accuracy:

+/- 2.5% RH (10% to 90% RH)

Resolution:

Temperature:0.1 C ; Humidity:0.1% RH;

Sensor:

Pt385/1000 Ohm ,RTD temperature sensor

Power Requirement:

4 pieces 1.5V (AAA size) batteries

Dimensions:

6.7 " x1.7 "x1.6" (170x44x40mm)

Weight:

6.3 oz(180g)

Accessories:

Soft carrying case, batteries, owners manual.