DBKH is a series of Electromechanical humidistat for control of humidifying and/or dehumidifying in HVAC systems.
Has Change-over contact , 250Vac 10A
Setpoint can be set at between 10 and 100% RH. The step differential between the two micro switches can be set by means of an adjustment screw .
The DBKH can be mounted in a ventilation duct or on a wall.