User manual
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MRU GmbH, D-74172 Neckarsulm
►
Guide slowly the interchangeable sensor along the areas to be tested.
If there is a leakage, the measured value changes.
The measurement process is displayed graphically.
Optical and acoustic alarm signals indicate gas leakage.
The flashing frequency of the red LED in the sensor foot increases
with the increase of the measured gas concentration.
Configuring measurement
For settings that can be made on the basic unit
See also chapter 4.4.Make settings on the basic unit, S.15
Setting Zeropoint
► Select
„
Set Zero
“
.
Press
„
OK
“.
A window appears.
Zero point is set automatically.
►
Press „OK“.
The menu Extras appears.
5.4.
Measuring with interchangeable sensor HM400
The interchangeable sensor HM400 is used to measure ambient
parameters.
You can use the interchangeable sensor to
…
•
to measure the air humidity
•
to measure the dew point
•
to measure the air pressure
•
to measure the air temperature
