🌬️ Swing into precision humidity measurement—no batteries, no limits!
The Sper Scientific 736700 Sling Psychrometer is a professional-grade, battery-free device that accurately measures relative humidity and temperature between -5°C and 50°C using the wet and dry bulb method. Its durable, portable design makes it ideal for HVAC, meteorology, agriculture, and laboratory applications, delivering reliable results wherever you need them.
M**N
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.
M**O
Quality device
Works great
Trustpilot
1 month ago
2 months ago