5E148 – SLING PSYCHROMETER
Accurately determines percent relative humidity without reference to charts. A built-in slide rule calculator correlates wet and dry bulb thermometer indications for direct Rh measurement reading. A must for humidity calibration!
- Built-in slide rule has wet-bulb and dry-bulb scales of 30° to 70°F and 50° to 110°F, and RH scale of 10 to 100%
- Matched 25° to 120°F mercury thermometers with 1°F scale division are mounted together in strong plastic frame with built-in water reservoir to keep wick wet
- Thermometers have magnifying front, deeply etched numerals, and thin bulbs for fast thermal response
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