
PRESSURE LEAK DETECTOR
DLR-GS ..
06/08/2020
- 2 -
Overview of the design variants
DLR pressure leak detectors are available in different versions that are described more precisely
by the suffix characters. The levels of availability and the possible combinations depend on the de-
vice. Please contact our sales team. Phone +49 271 48964-0, email [email protected]
DLR- … .. P M N LE/LG Si
„
S
ervice
i
ndication”: integrated service
indicator (LED) with an adjustable service
period
Equipped with data transfer module (DTM)
for the
L
OD-Service.
Data transfer via Leak detection-Online-Di-
agnostic with
E
thernet-module (LE) or
G
SM-
module (LG)
„
N
/ Feed required“: The leak detector indicates
by means of a diode that the pressure in the in-
terstitial space has decreased and that the
pressure must be built up again
„
M
anometer/ Pressure gauge“: The leak detector
is equipped with a digital pressure display in the
housing cover
„
P
rotected“: Construction of the leak detector in a
weatherproof housing
„
..
“ = „Numerical value“ for the alarm-vacuum of the leak
detector.
„
G
=
G
as (bottle)“: A pressure gas bottle is used for pressure
generation, usually nitrogen
„
P
=
P
ump“: A pump integrated in the leak detector is used for
pressure generation
„
GS
=
G
as (bottle)
static
“: A static pressure generator must
be brought to the site since the leak detector does not have a
pump or automatic feed mechanism
„
DLR/ Pressure Leak Detector Pipe
“: The leak detector operates
with overpressures towards the atmosphere and is designed for ap-
plication on double-walled pipes
Design variations