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Gas Detection Controller

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Manning GM-JR

20-segment calibrated bar graph
$

301C Controller

toxic, Oxygen, combustible gases sensors
connect up to 96 transmitters in three loops
RS-485 communication protocol
$

301EM-20 Controller

A full complement of sensors including:
toxic, Oxygen, combustible gases and refrigerant sensors
Combine with 301IRF and S301D2 sensors
$

Honeywell HA20 Controller

Accepts inputs from
up to two 4-20mA sensors transmitters
$

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