Honeywell 301EM-20 controller Features:
Easy to read LCD display
Auto-diagnostic capabilities
Convenient stand-alone or network operation
Three alarm levels
A full complement of sensors including:
toxic, Oxygen, combustible gases and a full line of refrigerant sensors
Combine with 301IRF and S301D2 sensors for a complete solution.
Power requirement: 22-27 VAC, 29-38 VDC, 2A max @ 29 VDC
Size: 11 (H) x 8 (W) x 2.7 (D) in. (28 x 20.3 x 7cm)
Weight: 2.25 lbs. (1.02 kg)