HMC03M
Heated Humidity Sensor for Radiosondes
HMC03M is optimized for short response time even at very low temperature in the upper atmosphere. It combines on a silicon substrate a capacitive relative humidity sensor and a heating resistor (heater).
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The heater is dedicated for fast recovery of the humidity sensor after condensation or icing. This leads to outstanding measuring performance in high-end weather observation.
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Key Features HMC03M
- Very short response time even at low temperature
- Fast recovery after condensation or icing due to sensor heating
- High sensitivity and outstanding linearity
Technical data HMC03M
120 ± 40 pF
Nominal capacitance C0 (at 30 °C / 86 °F)0.41 pF / % RH
Sensitivity (for C0 = 120 pF, in average)< 8 sec. at -30 °C (-22 °F)
Response time t63 (see Graph for details)
< 11 sec. at -40 °C (-40 °F)-80...60 °C (-112...140 °F)
Working range temperature
0...100 % RH
Working range humidity< ± 2 % RH
Linearity (0...98% RH)
You want to know more about our products?
We are looking forward to help you.
Downloads HMC03M
| Datasheet |
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HMC03M Datasheet(646.7 kb) |
| Support literature |
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HC103M2 / HMC03M Handling Instructions(1122.53 kb) |