|Discount on quantity|
- This 65mm twin dial thermo-hygrometer is used to determine the most comfortable and economical humidity, between 40-70%, and temperature between 16-24°C (61-75°F).
- Can be used in cars, greenhouses and many other locations.
- Relative humidity is indicated as a percentage on the upper dial and ambient temperature on the lower one.
- The adhesive pads on the back of the instrument can be used to position the instrument where required.