IMPA
370266
Hair Hygrometer
- IMPA:
- 370266
- Specification:
- Hair hygrometer (polymeter) with mercury thermometer, 80 mm￠,300mm in length,Temperature range: -20 to 50℃ in 1°div. , Humidity scale: 0 -100 %,Weight: 0.18 kgs
- Unit:
- Price:
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- Origin:
- China
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Description
This instrument,known as a polymeter,measures temperature,humidity,vapour tension and dew point. A mercury filled glass thermometer is attached.The humidity element is a bundle of human hair.The dial which indicates selective humidity is 80 mm￠.Temper