6. Measurement examples
36
6. Measurement examples
6.1 Spot measurement: Flue gas with Control Unit
6.1.1 Initial operation
· Control Unit and analyser box are connected to each other.
· Flue gas probe is connected to measuring instrument.
· Instrument is switched on.
The analyser box does not have to be activated in the instrument selection menu. It is
automatically recognised when the measurement unit is started.
6.1.2 Leak test
A plastic cap to test for leaks is enclosed with the standard sampling probe (0193.0039).
Procedure:
1 Measurement menu, select flow display of pump under View.
2 Attach plastic cap on probe tip such that the countersinks are completely covered.
3 Assign
to function key.
4 Start pump (
).
·
Flow display less than 0.1l/min = probe and gas paths are leak-proof.
·
Flow display less than 0.1l/min = leak in probe or gas path.
->
> Check for leaks.
The leak test should be repeated on a regular basis. Only then can accurate
measurement be ensured.
6.1.3 Operation
A program should not be activated (
= program activated).
Deactivate program:
1 Select with
->
.
2 Confirm with ->
.
3 Select 1x
->
.
4 Confirm with
.
5 Select 8x
->
.
6 Confirm with
.
- The message “Data will be deleted” appears.
-> Save -> Program -> Info reads the last program and reactivate with
The tip of the thermocouple must not touch the guard! If necessary, bend the tip of
the thermocouple accordingly.
Delete
Program
Memory
PStart
PStart
Program activated
8x
!!
Plastic cap
Summary of Contents for 350 M/XL
Page 20: ...Notizen 20...
