CEM DT-1701 Laboratory Temperature, Humidity, Sound Level Datalogger (100%RH, -28.0~60.0°C, 30~130dB)

Relative Humidity Range: 0 ~ 100.0%

Temperature Range: -28.0 ~ 60.0°C (-20.0 ~ 140.0°F)

Accuracy: ±3% Relative Humidity; ±1.8°F/±1°C

Sound level meter

Sound level Range: Auto: 30dB~130dB (31.5HZ ~ 8kHZ)

Accuracy: ±1.4dB (IEC61672 -1 CLASS2)

Accessories:

3.7V Lithium battery, software and clamshell.

Datasheet