Details'Monitor temperature and humidity easily with our extremely economical hygrometer. Mounted in a plastic case - hang our wet and dry bulb wherever it''s needed. One thermometer bulb covered with a muslin wick - is kept constantly wet by a water reservoir while the other gives a dry temperature reading - graduated -5''C to +50''C x 1''C. Humidity is obtained by comparing the 2 readings on the enclosed chart.'
- Additional Information
Catalogue Number EHWM0055 Size '-5~50''C' Pack PC