Dry Contact Station（DSD-1） Commercial Water Filters Temp range: 68F (20C) to

Temp range: 68F (20C) to 93F (34C)

The DSD-1 is the product that you need to control those types of devices

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Dry Contact Station（DSD-1） Commercial Water Filters Temp range: 68F (20C) toThe Trolmaster DSD 1 Dry contact module provides a simple and flexible solution to who want to connect & control devices to the Hydro X using a dry contact or relay to activate the device. Some equipment requires either normally open or normally closed contact closure in order to activate the equipment. The DSD 1 is the product that you need to control those types of devices. * The DSD 1 can be configured to work as the other Trolmaster power modules