RH-02 temperature and humidity data logger

Recording temperature and humidity measurements is quick and easy with the RH-02 temperature and humidity data logger.

  • Records temperature and humidity
  • Measures 0 to 95% RH (non condensing)
  • 0 to 70 °C temperature range
  • High resolution and accuracy
  • No power supply required
  • Supplied complete with calibrated sensors, software and cables

The Pico RH-02 measures and records humidity and temperature on a PC. It uses calibrated sensors to give highly accurate measurements.

The RH-02 temperature and humidity data logger is particularly useful in applications such as horticulture (particularly in greenhouses), heating and ventilation systems installation and monitoring conditions of sensitive animals such as reptiles. The unit requires no power supply, so is ideal for engineers to use out in the field with their laptop computer.

temperature and humidity data logging

The RH-02 is very easy to use — just plug the sensor into the converter and the converter into the serial port of your PC.

PicoLog data acquisition software can be used with the RH-02 for temperature and humidity data logging. With this easy-to-use Windows based software you are able to view graphs of the temperature and humidity simultaneously, export data to a spreadsheet, print and save data, and much more. Additionally, alarm limits can be set to sound should the temperature or humidity go out of a specified range.

RH-02 No Longer Available

The RH-02 is no longer available, however, the HumidiProbe is available as a replacement for the RH-02. The HumidiProbe connects to the USB port and provides the same functionality as the RH-02 but in a smaller, more compact unit.

Specification Temperature Humidity
Range -20 to 70 °C (sensor)
0 to 70 °C (converter)
0 to 95% non condensing
Response time 10 seconds 15 seconds (slowly moving air)
Accuracy ±0.2 °C (0 to 70 °C) ±2.5% (0 - 90%)
Resolution 0.01 °C 0.01%
Dimensions Converter: 100 x 135 x 35 mm (3.93 x 5.31 x 1.37 in)
Sensor: diameter 22 mm (0.86 in), length 170 mm (6.69 in)
Sensor to converter cable: 3 meters (9 ft 10 in)
Conversion time 2 sec
Output connector D9 to serial port, cable supplied
Supplied software PicoLog data acquisition software for Windows XP/Vista
Drivers and examples C, pascal, Delphi, Visual Basic, Agilent VEE and LabVIEW. A macro is also provided to collect data directly into an Excel spreadsheet.