Obtain accurate readings of relative humidity without referencing charts or tables. Slide rule construction quickly converts temperature readings to relative humidity while built-in water reservoir holds sufficient water for several hours of testing without having to rewet the wick. Accurate to within ± 5% RH. Compact design (7-1/2"long x 1"diameter) can easily be carried in your pocket. Range on thermometer is 20 to 120°F.
Standard Features
Designed for portability (7-1/2" long x 1" diameter)
Slide rule construction quickly converts temperature readings to relative humidity
No need to wet a wick
Thermometers constructed of shock-resistant glass with 1° scale divisions
Thin bulb design gives fast, thermal response
When not in use, the thermometer case telescopes into the handle for protection
Accurate to within ± 5% RH
+20° to +120° red spirit filled
Recommended
Accessories See below
The Sling Psychrometer includes a 10" wick. Replacement wicks are available (see below). For other accessories, browse the Greenhouse Mega Store or contact an IGC Customer Service representative Toll-Free at 1-888-281-9337.