User manual
500GD
MRU GmbH, D-74172 Neckarsulm
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►
Press
The alarm mode changes.
Display
Description
The analyser vibrates and makes acoustic signals.
The analyser vibrates.
The analyser does not vibrate and does not give any
acoustic signals.
5.2.
Detection with interchangeable sensor HC40X
ATTENTION
Damage to the device due to incorrect operation
Destruction of the HC sensor by exceeding the meas-
uring range
Observe the meas. range of the HC sensor, do not
exceed it.
The interchangeable sensors HC400, HC401 and HC402 are gas sensors
which are used for leak detection on gas lines in non-explosive environ-
ments.
You can use the interchangeable sensor…
•
HC400 to detect CH
4
(methane).
•
HC401 to detect CH
4
(methane) and C
3
H
8
(propane).
•
HC402 to detect CH
4
(methane) C
3
H
8
(propane) and H
2
(hydrogen).
Using the interchangeable sensor HC402 as an example, the following
shows how to start and configure a measurement.
Starting detection
DANGER
Risk due to improper use
Fatal accidents may occur if the measurement rules are
disregarded.
►
Only use the measuring device to locate gas leaks in
the installation area
.
►
Plug the desired interchangeable sensor into the sensor connection.
See also chapter Use interchangeable sensor with probe tube,
Page 20.
