Hygrostat, Duct, Pneumatic, RA, 55% to 95% RH, with Cover and Wall Plate
Resources
Hygrostats)Datasheet(OBSOLETE Powers Controls Reverse Acting Duct Hygrostat for Armstrong Humidifiers Technical Instructions)Assortment / System Descriptions(Powers Pneumatic Controls. Quick Reference Guide)Installation instruction(Powers Controls HU 186 Room and Duct Hygrostats Installation Instructions) Installation Instructions More Info
^^This duct mounted 186 Pneumatic Hygrostat is reverse acting with high limit temperature detection and includes temperature compensation, a sensitive hygroscopic membrane and a control range of 55% to 95% relative humidity. Cover and wall plate are included.