Hygrostat, Adjustable, 40 → 90%RH, 12 → 48 V dc, DIN Rail

EFL 012 Electronic Hygrostats will register the surrounding relative humidity and can switch a signal current using an internal relay. EFL 012 models can directly control signal processing devices. There is an LED integrated into the adjustment knob which shows the closed status of the contact 1-2. When the relative humidity drops contact 1-2 opens and the LED turns off. In a current less state contact 1-2 opens.

large setting range.
Small hysteresis.
optical operating display.
change over contact.
Signal application.