Sensor; Main Control - SBS H2 Installation, Operation & Maintenance Instructions Manual

5.0 Sensor

The H2-SENSOR consists of an electronic sensing element whose electrical conductivity increases
when hydrogen is detected at its surface. Conductivity of the sensor is proportional to the gas
concentration, which is continuously monitored by the electronic alarm circuits.
The sensor only monitors for hydrogen gas (H
has an odor at very low concentrations.
Hydrogen Sensor

6.0 Main Control

Main Control
SBS-H2 Users Manual, Rev. 07-17-TNEMH2
) and will not alarm for Hydrogen Sulfide (H
2
Sensor Head
Strobe Alarm
Page 7
Cat5 Cable
(25 ft. std., 50/100 ft. optional)
Main Control Indicators (3 LEDs)
Individual Sensor Indicators
(For troubleshooting, refer
to page 14.)
S), which
2
July 2017