Spec Sheet

Macurco™ Hydrogen Gas Detector
HD-11
For use with alarm control panels
Hydrogen Gas Detection
The HD-11 is a low voltage electronic detector of Hydrogen gas. The HD-11 is designed for connection to Fire
Alarm/Burglary Control Panels. Alarm control panels that work on 12 or 24 VDC can provide battery backup to
the HD-11 detectors. The unit is designed to work with control panel or other building management equipment
to help monitor levels of hydrogen gas in a room or a facility where hydrogen gas may be present, for example
where forklifts, backup power supplies, or golf carts battery charging stations are present. The HD-11 is intended
for installation in buildings in non-hazardous locations such as residences, retail stores, office buildings, and
similar facilities. This Hydrogen gas detector is NOT designed to detect smoke, fire or carbon monoxide.
Easy Operation
A green LED signifies that the HD-11 is armed. If gas is detected, the Red LED
turns on and the alarm condition relay is activated.
Features
• Supervised Sensor
• Simple installation and operation
• SPDT Alarm and N.C. Trouble Relay
• Can be self-restoring or latching
• Alarm set point: 10% LEL hydrogen gas
• Solid State Electronic sensors: no maintenance or recalibration
Manufactured by Aerionics, Inc. Sioux Falls, SD – Phone: [phone] – Email: [e-mail] – www.macurco.com