SPER Scientific Masons Hygrometer

List Price $19.80 Your Price $19.80
SPER Scientific Measure Humidity - Masons Hygrometer - Red Liquid One thermometer bulb is kept constantly wet by a siphon reservoir while the other gives a dry temperature reading. Humidity is obtained by comparing - SPER
NETA PART: SPER-736740
MFG.PART: 736740
UNSPSC: 41112301
Manufacturer: Sper Scientific
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