The hair hygrometer M-19
Offer type: salePublished: 29.08.2015
| Price: | 220 UAH |
| Seller: |  Lantrat Aleksandr |
| Phones: |  +380503522136 Show phone |
| Address: | Ukraine |
Hygrometer designed to measure relative humidity at the meteorological stations. The device consists of a sensing element ,a gear mechanism, arrows, scales and metal frame, which is fixed to the parts of the apparatus. Sensor is fat-free human hair.
Features, principle of operation:
The principle of operation is based on the properties of skim human hair to change the length depending on the relative humidity of the air.
Specifications:
Measurement range of relative humidity, %
30 - 100
Basic absolute error of hygrometer, %
±10
Price of the smallest division of the scale, % 1
The variation of the readings of the hygrometer, % 6
The settling time of the hygrometer, with 150
Reliability:
Probability of failure per 1000 hours
0,94
Conditions of use:
Ambient temperature, °C
from -50 to 50
Dimensions:
Hygrometer,mm. 30*160*290
The mass of the hygrometer, kg
0,25
Features, principle of operation:
The principle of operation is based on the properties of skim human hair to change the length depending on the relative humidity of the air.
Specifications:
Measurement range of relative humidity, %
30 - 100
Basic absolute error of hygrometer, %
±10
Price of the smallest division of the scale, % 1
The variation of the readings of the hygrometer, % 6
The settling time of the hygrometer, with 150
Reliability:
Probability of failure per 1000 hours
0,94
Conditions of use:
Ambient temperature, °C
from -50 to 50
Dimensions:
Hygrometer,mm. 30*160*290
The mass of the hygrometer, kg
0,25
