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Digital Psychrometer

$89.95

Free standard shipping - Ideal for saving time in the field, this valuable tool simultaneously displays humidity, temperature in Fahrenheit or Celsius, and dew point or wet bulb temperature. Your students can also be assured of accurate measurement...

Sling Psychrometer, Celcius

$39.95

Free standard shipping - Get the convenience of a sling psychrometer and the accuracy of a slide rule all in one easy-to-handle unit. Our economical psychrometers are constructed of high-impact plastic that will withstand even the roughest of student...

Sling Psychrometer, Fahrenheit

$58.50

Free standard shipping - Measure humidity wherever you need to, with this sturdy, self-contained, one-piece instrument. Simply swing the psychrometer, compare the wet- and dry-bulb thermometers, and calculate relative humidity using the slide-rule...

Full-Size Sling Psychrometer

$115.00

Free standard shipping - Measuring a full 9" for greater laboratory precision and increased readability, the tubes are clearly graduated in 1º increments from 20–120ºF and are recessed in gray metal back with swivel handle. The thermometer is mercury....

Pocket Sling Psychrometer

$64.95

These self-contained, mercury-filled plastic psychrometers feature a built-in slide rule that allows you to quickly convert wet and dry bulb measurements to relative humidity readings. Available in both mercury and spirit-filled models. Size: 6 7/8" x...

Psychrometer Kit (°C)

$82.50

Free standard shipping - Use this low-cost kit to teach your students the basic principles and practices of using a psychrometer. Includes: two vinyl-backed thermometers mounted on the end of a heavy plastic handle, wick, rubber band and vapor...