MAMAC Systems HU-921-1-VDC-8 Humidity Transducer 322056-301 Field Selectable Logic: DIP switches

Field Selectable Logic: DIP switches allow for easy adjustment of direct or reverse action and flow curve selection (linear or equal percentage)

Always verify line pressure before installation to prevent damage to the internal diaphragm

making it a critical component for large-scale chillers and refrigeration racks

If the 240°F limit is reached

this is the official direct replacement authorized by the manufacturer

MAMAC Systems HU-921-1-VDC-8 Humidity Transducer 322056-301 Field Selectable Logic: DIP switchesThe MAMAC HU 921 1 VDC 8 Humidity Transducer is a professional grade environmental sensor designed for high precision relative humidity monitoring in demanding commercial and industrial building automation systems. As a versatile HVAC humidity sensor, this unit provides a stable VDC output signal to interface seamlessly with most DDC controllers. Engineered with a bulk polymer capacitive sensing element, it maintains excellent linearity and long term