Issue 6 – December 2006
6
DESCRIPTION
The unit is available in two versions: 4-20mA or SE Ex, with or without gas level
display.
An additional “Options board” is available that provides an isolated 4-20mA output,
TWA alarm relay and data logger with RS-232.
Two 1.2AH lead-acid batteries can be fitted inside the unit’s enclosure to provide
continued operation for several hours if AC power is interrupted.
Lead-acid batteries
Display board
Pellistor board
Options board
Main board
Cable entry area
Summary of Contents for REGARD-1
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