Systemair HMH Tube Humidistat IP 54

• 1 or 2 steps • Changeover contact 250 V AC 10 A • Proportional output 148 or 1000 Ohms HMH / HPH is a series of electro-mechanical humidistats for controlling humidifying and/or dehumidifying in HVAC systems. • High degree of accuracy and reliability • For duct or wall mounting • Form of protection IP54 Humidistat, 1 step and 2 step or proportional For duct or wall mounting