Data sheet

HMC03M

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).

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.

  • Very short response time even at low temperature

  • Fast recovery after condensation or icing due to sensor heating

  • High sensitivity and outstanding linearity

NOMINAL CAPACITANCE C0 (AT 30 °C / 86 °F)

120 ± 40 pF

SENSITIVITY (FOR C0 = 120 PF, IN AVERAGE)

0.41 pF / % RH

RESPONSE TIME T63 (SEE GRAPH FOR DETAILS)

< 8 sec. at -30 °C (-22 °F)

< 11 sec. at -40 °C (-40 °F)

WORKING RANGE TEMPERATURE

-80...60 °C (-112...140 °F)

WORKING RANGE HUMIDITY

0...100 % RH

LINEARITY (0...98% RH)

< ± 2 % RH