Click to expand full text
Installation Instructions for the HCH-1000 Series Capacitive Humidity Sensors
GENERAL INFORMATION The HCH-1000 Series is a capacitive polymer sensor designed for relative humidity measurement. The sensor converts humidity value into capacitance, which can be measured electronically. Polyimide is used as a humidity sensing material because of its inherent IC (Integrated Circuit) processing compatibility, www.DataSheet4U.com reduced temperature dependence and enhanced resistance against contamination. The HCH-1000-Series is manufactured using semiconductor technology. STANDARD CHARACTERISTICS The sensor consists of a grid top electrode, a polyimide layer, and a bottom electrode.