Celsius solid-stem, mercury-in-glass thermometers for electrically- or clockwork-driven aspirated hygrometers more accurate than the whirling hygrometers described in BS 2842. Essential details of remainder of the instrument. Guidance on methods of use and errors in the computed humidity.
BS 5248:1975
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for aspirated hygrometer
BSI Group , 10/31/1975
