Fischer Hair Hygrometer with Thermometer
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For measuring outdoor humidity, or the high humidity levels found in greenhouses and outbuildings, a hair hygrometer remains one of the most dependable instruments you can choose. This Fischer model adds a thermometer to the same dial, so humidity and temperature can be read together at a glance.
The specially treated human hair of the hygrometer is insensitive to temperature and responds quickly to changes in humidity. Made in Germany by Fischer, it is housed in a robust stainless steel case with a clear white dial.
- Hair hygrometer and thermometer combined in one instrument
- Specially treated human hair element that responds quickly to changes in humidity
- Well suited to outdoor use and areas of high humidity
- Robust stainless steel case
- Clear white dial with easy to read scales
- Made in Germany by Fischer
| Measuring Range (Humidity) | 0% to 100% relative humidity |
| Accuracy (Humidity) | ± 3 % RH (20 - 100%) |
| Graduation (Humidity) | r.h. 1 % |
| Accuracy (Thermometer) | ± 1 K, + 1 scale division |
| Thermometer Range | -25 to 45 °C |
| Case Material | Stainless steel |
| Diameter | 103 mm |