duct humidity sensors

View Details Senva Sensors HT1D-3CUD HUMIDITY DUCT 3% LCD 100PT RTD  | Blackhawk Supply
each
View Details Senva Sensors AQ2W-BD2APARP Surf Wall,RS485,DCO2,2%RHNo Temp,LED,PIR,PM  | Blackhawk Supply
$135.00 each
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