Capacitive polymer humidity sensor KFS140-FA

Extremely fast, capacitive polymer humidity sensor for very low application temperature e.g. in meteorology, medical systems or in research and scientific applications, Response time < 4 seconds, 0 ... 100% rH, Operating temperature range -80 ... +150 °C

Technical data
Measuring principle: Capacitive polymer humidity sensor
Humidity measuring range: 0 ... 100% relative humidity (max. DP = 80 °C)
Operating temperature range: -80 ... +150 °C
Capacitance: 140 pF ±40 pF (at 23 °C and 30% r.H.)
Rate of rise: 0.25 pF / % r.H. (15 ... 90% r.H.)
Tan d: < 0.01
Hysteresis: < 1.5% r.H.
Response time: < 1s nominal
Frequency range: 1 ... 100 kHz
max. evaluation voltage: < 12 Vpp ~
Signal waveform: AC voltage (without DC component)
Dimensions: 3.81 x 5.0 x 0.4 mm Connections: PTFE isolated Cu/Ag-wires Ø 0.4 x 19.5 mm, RM 2.54 mm RoHs-conform