Hair Hygrometer, 100mm dial
Tax included.
A useful instrument for the measurement of indoor relative humidity. 100mm dial gives easily readable indication, with marked 'comfort' zone. Hair-bundle mechanics yield readings +/- 5% in accuracy.
A useful instrument for the measurement of indoor relative humidity. 100mm dial gives easily readable indication, with marked 'comfort' zone. Hair-bundle mechanics yield readings +/- 5% in accuracy.