- Dual display for humidity and temperature
- Max/Min memory
- °C/°F switchable
- Large digit display
- Pen shaped design
- Pocket clip
- 3% accuracy
- Handy HVAC tool
For everyday home use or as a professional tool, the RT819 Temperature/Humidity Pen performs. It measures temperature and humidity with a big digit display in a convenient size.
Slide the RT819 into your pocket for quick temperature and humidity checks around home, in the restaurant, or on the factory floor. Record Min and Max with ease so you'll always know where the ambient conditions have been.
You won't find a thermo-hygrometer in a more convenient package.