- Sorry, this item is not available in
- Image not available
- To view this video download Flash Player
|Price:||$32.00 ($32.00 / Hygrometer) & FREE Shipping on orders over $35. Details|
The REED WD-5 Wet/Dry Bulb Hygrometer measures relative humidity by comparing readings of wet bulb and dry bulb thermometers using relative humidity tables supplied. Its accuracy is obtained by creating rapid air circulation around the bulbs. It is a non-mecury red spirit filled thermometer. Comes with NIST Calibration Certificate.
Worked just as expected. The accompanying charts could have been larger.Published 9 days ago by John W Andrews
Delivered as expected, works as expected,