MK33 Mini Capacitive Humidity Sensor0 pages
MK33 Mini
Capacitive Humidity Sensor
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Product
The MK33 Mini is the miniaturization of the well proven MK33 sensor. Using the MK33 polymer on a minimal
sensor surface this sensor exhibits a signal ouput comparable to the P14 and simultaneously brings the best in
chemical resistance at an affordable price.
Advantages
High chemical resistance
Wide temperature operating range (up to +190 °C)
Hot water resistance
Condensation resistant – fast recovering time after dewing,
and at high dew point temperatures as well
High humidity stability
Technical Data
Sensor Type:
Measurement principle:
Mechanical dimensions:
Humidity Operating Range:
Operating temperature range:
Capacitance (C30)
(at 23 °C and 30% RH):
Sensitivity (at C30 = 200 pF):
Loss Factor:
Linearity Error:
Hysteresis: 1 h, 20% RH at 23 °C
1 h, 85% RH at 70 °C
1 h, 20% RH at 23 °C
Response Time t63:
Frequency Range:
Maximum Operating Voltage:
Signal Form:
Connectors:
MK33
Capacitive Polymer Humidity Sensor
W= 3.81 x L= 5.00 x T= 0.4 mm
0 ... 100% RH
-40 ... +190 °C
200 pF ± 40 pF
0.3 pF / % RH (20 ... 95% RH)
< 0.01 (at 23 °C, at 10 kHz, at 90% RH)
< 2.0% RH (15 ... 95% RH at 23 °C, after one-point calibration)
< 2.0% RH
< 6 s (50% RH
0% RH) at 23 °C
1 ... 100 kHz (recommended 10 kHz)
< 12 Vpp AC
alternating signal without DC bias
SIL, wires or customer specific