Main functions

The pocket-style design can be carried at hand and can quickly and accurately measure temperature and humidity.

Application areas

Used in monitoring fields such as agronomy, forestry, meteorology, ecology, and indoor environment.

Main technical parameters

Two temperature display modes: ℉ and ℃

Temperature: -10-60℃ (accuracy: ±0.6℃)

RH: 3401 type 5-95%; 3402 type 0-100%; (Accuracy: ±3%)

Data memory function

CR2023 battery powered

Model selection

3401 Temperature/Humidity Measurement Pen

3402 Temperature/Humidity/Dew Point/Wet Bulb Temperature Measurement Pen