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> Wet bulb [hygrometer] wick 1/4"
Wet bulb [hygrometer] wick 1/4"
Approximately 250 yards of knitted white cotton tubular wick material. Fits over 1/4" bulbs of thermometers to create a means to measure [wet bulb] humidity in the air. Used commonly in incubators, smokehouses, greenhouses, etc. - anywhere that humidity is critical. Available = 1 - 250 yard [approx.] spool. NEW.
![Wet bulb [hygrometer] wick 1/4](/Full-Machines/Incomplete-Machines/East/Wet-bulb-hygrometer-wick-1-4-pic-no-.jpg)