Dgm - Fema DWR Série Instructions De Montage Et De Service

1 Basic Equipment of the pressure monitors DWR.../DGM...
Chapter 1 describes the basic equipment and the installation of the pressure monitors DWR/DGM
XXX (without any additional functions). Chapters 2-7 describe versions and additional functions.
1.1 Technical data (basic equipment)
Basic calibration:
Depending on series and intended purpose, FEMA pressure switches are either calibrated for
falling or rising pressure. The table shows the calibration of the various devices and their versions.
Calibrated under
rising pressure
Calibrated under
falling pressure
Basic device Versions
DWR DWR...-203, -205, -213, -301,-303, -305, -313, -351, -353,
Ex-DWR... -363, -513, -563, -576, -577

DGM...,

DGM...-205, -213, -301, -305,-313, -351, -363, -513, -563,
EX-DGM... -576, -577
n/a DWR...206, -306, -574, -575
n/a DGM...206, -306, -574, -575
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