User's Guide _____________________________________________________ GMW20
Weight
GMW21
GMW21 with display
GMW22
GMW22 with display
Relays and Other Accessories
Transmitters can be ordered with or without relays. The default
relay trigger point has been set to 1000 ppm. This can be
changed with the optional software kit 19222GM.
Description Or d er Co
Display and relay output option
Relay output option
LonWorks module with CO
(Not available when display option is added)
LonWorks module with both CO
temperature signals (not available when display
option is added)
Analog temperature module for GMW21
(not available when display option is added)
Serial COM adapter
Hand-held meter for field verification
8
d e
signal
2
signal and
2
100g
130g
90g
120g
GMI21
GMR20
GML20
GML20T
GMA20T
19040GM
GM70