Check the listing for details. Setra SRH12PW11T0N SRH Relative Humidity Sensor Active/Passive. Condition: New – Open box. Listed at 130.00 USD. Setra SRH12PT11T0N Relative Humidity Sensor Active/Passive Accessory SRH32PT0||DCPA-1.2||DCP-1.5-W||URApplication Humidification||Dehumidification||Supply||Discharge||Return Air||Economizers||Clean Rooms||Data Centers||Process Control||Schools||Hospitals||Office BuildingsDescription Relative Humidity Sensor, 2%, Wall, 4-20 mA Output, No Temperature, No DisplayHousing Material PolyHumidity Accuracy ±2.00%Output 4-20 mAShort Description RH XMTR, WALL, ±2.00%, 4-20 MA, NO TEMPType Wall ±2% RH accuracyNo recalibration requiredReplaceable sensorCapacitive sensor technologyReverse polarity protectionFamily DescriptionDesigned for the HVAC control system, the Setra SRH12 Series of humidity transmitters offer reliable measurement of RH levels from 0 to 100% with an accuracy of 2%. Available in wall, duct, and outside air configurations, the SRH12 Series is easy to install and service if necessary. The transmitters utilize a field replaceable sensor tip that allows the end user to replace sensors on-site. This eliminates factory calibration and downtime.Kele Description2% ROOM RH XMTRManufacturerSetra