Miniatur relative humidity and temperature transmitter
max. 200 °C | SH
Comeco Control & Measurement
Thin-film Humidity Sensing Element SH
♦ Low cost
♦ Wide T/RH operating zone
♦ Operating temperature up to 200 °C
♦ Excellent sensibility
♦ Very good dynamic properties
♦ Short response time
♦ Long-term stability
The SH relative humidity sensing element consists of a system of electrodes
on a glass-ceramic substrate, covered by a humidity-sensitive polymer
coating and a water-vapor permeable metallic membrane. This coating
system represents a humidity-dependent capacitor. Utilizing the principal
of capacitive measurement, SH measures relative humidity in air or other
non-aggressive gases and gas mixtures with good long-term stability and
linearity, small hysteresis, and excellent dynamic response.
♦ Low cost
♦ Wide T/RH operating zone
♦ Operating temperature up to 200 °C
♦ Excellent sensibility
♦ Very good dynamic properties
♦ Short response time
♦ Long-term stability
The SH relative humidity sensing element consists of a system of electrodes
on a glass-ceramic substrate, covered by a humidity-sensitive polymer
coating and a water-vapor permeable metallic membrane. This coating
system represents a humidity-dependent capacitor. Utilizing the principal
of capacitive measurement, SH measures relative humidity in air or other
non-aggressive gases and gas mixtures with good long-term stability and
linearity, small hysteresis, and excellent dynamic response.
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