Johnson Controls TRUERH-Humidity Controller HC-6703-6N00P Duct ProbeThe TRUERH-Series HC-67x3 Humidity Controllers come in both wall and duct mount packages. These attractively styled controllers offer ease of installation and application flexibility. The patented All-Polymer-humidity sensor construction improves resistance to chemical corrosion. The HC-67x3 functions as a proportional humidity controller. The output is jumper-selectable Reverse Acting (RA) or Direct Acting (DA), along with an adjustable setpoint and proportional band.Features: TRUERH-Technology features patented improvements in circuitry and calibration techniquesAll-Polymer humidity sensor with patented sensing element provides accurate and reliable humidity sensing with the patented sensing elementjumper-selectable RA or DA output, 0 to 10 or 6 to 9 VDC, maximizes control and application flexibilityRH Adjustable Setpoint Range and Proportional Band allows local setpoint adjustment and provides application versatilityall-plastic material for the duct probe improves thermal performance and complies with Underwriters Laboratories.® Inc (UL) flammability ratings for plenum use Product Specifications BRANDJohnson Controls LENGTH INCHES3-1/4 WIDTH INCHES3-1/4 HEIGHT INCHES8-1/4 TEMPERATURE - OPERATING RANGE °F32 to 122 OPERATING HUMIDITY RANGE (%RH)0 to 100 POWER REQUIREMENTS14 to 30 VDC at 10 mA or 20 to 30 VAC, 50/60 Hz at 15 mA with no load, Class 2 MOUNT TYPEDuct DESCRIPTIONDuct-Probe DISPLAY RANGE0 to 100 Percent RH, Non-Condensing LISTING, RATING, CERTIFICATIONUL LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERHC-6703-6N00P