The humidity detector PCE-HT 300 is a laboratory humidity detector for temperature, dew point and humidity. The data logger stores the measurement data on an internal 16 GB memory in CSV format. The memory is read by the humidity detector via the micro-USB interface. The humidity detector's 7" touch screen has two different display modes: Numeric display with circular bargraphs and a display of measured values ​​as a graph In graph mode, it is easy to see the temperature, dew point and humidity -HT 300 humidity detector can be clipped on the back of the humidity detector, but it is also possible that this sensor is operated by a humidity detector via a 200 cm cable.

The humidity detector PCE-HT 300 is operated completely via the touchscreen. All settings are easy to make on the humidity detector. In addition to the measurement and storage of the measured values, the humidity detector is able to set an alarm if the measured values ​​are exceeded or not reached. As power supply the humidity detector uses a Li-Ion battery. This is charged via the USB socket, with the help of the enclosed power supply. The humidity detector can be operated on the back stand on the table or on the wall mount on the wall.