Sensor Settings; F.2 Sensor Settings - TESTO 340 Instruction Manual

F.2 Sensor settings

It is possible to set an NO
(dilution/disconnect). The actual calibration data and the status of the sensors can be
displayed. Recalibration can be carried out.
Calling up the function:

Sensor settings


Setting the NO2 addition (as long as no NO2 sensor is plugged in):
1 .
NO2 addition
Option:
Reset N02 addition to default value:
2 Change  Set the value 
Schematic presentation of gas path testo 340:
Mixing
Flue gas
chamber
Controlled
measuring gas
pump
Slot 1 Slot 2
O2 CO, H2-comp.
COlow, H2-comp.
NO
NOlow
SO2
addition and thresholds for activating sensor protection
2
OK .

OK .
Dilution 2x:
All measuring cell slots (option)
Dilution 5x:
measuring cell slot 2
O2
Slot 1
Mixing
chamber
3/2 way value
Fresh air pump
Fresh air
Slot 3
NO
NOlow
NO2
Testo-Direct
www.
Deflt .
CO, H2-comp.
COlow, H2-comp.
NO
SO2
NOlow
NO2 NO2
Slot 4
Slot 3
CO,H2-comp.
COlow, H2-comp.
NO, NOlow, SO2
Slot 2
Slot 4
CO, H2-comp.
COlow, H2-comp.
SO2
NO2
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