Hydrogen Gas Detectors
Backup Power Supplies
Battery Charging Stations
System Detectors (Low Voltage)
HD-11 12-24VAC or VDC input, alarm relay.
HD-12 12-24VAC or VDC input, hi and low level alarm relays.
Mounts in standard 4 x 4 electrical box.
Alarm relay set at 10% of lower explosive level (10% and 25% of LEL on HD-12).
N.O. sealed reed type dry contact relays.
No Maintenance or recalibration required.
Recommended Coverage: 900 sq. feet.
All units are 100% Gas Tested.
Mounting Height: One foot below ceiling.
Solid-State Sensor: Maintenance Free
Manufacured By: Macurco Inc.
Distributed By Engwald