The General Tools TSP200RC Twirling Psychrometer can measure the dry bulb and wet bulb temperatures and derive the relative humidity from the difference between the two values.
Features:
Red Spirit-filled
°C readout
Fast, accurate and easy to use
Made of high-impact plastic
No assembly required
Replacement thermometers (#RTSP) are available
Temperature measurement range/accuracy: 0° to 50°C/±0.3°C
RH measurement range/accuracy: 10 to 100%/±3%
Weight: 7 oz. (200g)
What's In The Box:
(2) Thermometers
(1) Wick
Brochure/Datasheet
Instruction manual
Note: Prices are not binding , subject to change without prior notice