Sper Scientific 736700 Sling Psychrometer, -5~50 C

Description

Accurate Sling Psychrometer - 5 ~ 50 Celsius. Obtain fast and accurate humidity readings anywhere by comparing the reading of the wet and dry bulb thermometers on the enclosed humidity chart. Eliminates the hazard of splattering mercury by using a safe and easy to read red liquid. The thermometers are recessed into a protective plastic mounting. The mounting also contains a water reservoir eliminating the need to constantly rewet the wick. Comes with a carrying case and plastic humidity chart. Review: Quality - This device is on a par with the best devices made. I am impressed with the effort to protect the thermometers and the means to keep the wet sock wet. Not inexpensive but you get what you pay for. Review: Quality device - Works great