(C7-M3 -left  vs CL-M7R-SMT -right) CL-M7R-SMT  Humidity sensor for Surface Mount Technology The CL-M7R-SMT humidity sensor offers a high value humidity solution for use on PCB assemblies.  The sensor's small size and packaged for ease of mounting saves on installation cost and valuable board space.   SIZE COMPARISON download specification sheet      C5-M3&C7-M3   The SHINYEI HUMENT Type HPR-MQ A humidity device formed by distributing a humidity sensitive macro-molecule onto an electrode substrate. The resistance of the device varies exponentially with variation on Relative Humidity.           download specification sheet

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