Measurement Range:

Temp:         0～50°C / 32～122°F  (Indoor)

                    -50～70°C / -58～158°F  (Outdoor)

Humidity:   20～99% RH  (Indoor)

Display Accuracy:

Temp:          ±1°C / ±1.8°F

Humidity:    ± 5% over full range

Time:            ± 3 seconds

Display Resolution:

Temp:          0.1° over full range

Humidity:    1%

Time:            1 minute

Display Size:

37 (W) x 37 (H) mm

Display Reading Update:

10 seconds

Sensor Cord Length:

3 meters  (for RT818CE only)

Product Size:

85 (W) x 64 (H) x 17 (D) mm

Battery:

1.5 volt, type AAA or equivalent x 1pc