Oil Fl Ow Rate; M/S - TESTO 340 Instruction Manual

42
G.2.6 Oil fl ow rate
The function is only available if the activated fuel is an oil.
Oil flow rate
Calling up the function:
Measurements

Measuring:
1 Enter the fl ow rate:
2 Enter the oil pressure:
- The calculated oil burner output is displayed.
3 Copy the values to the
- The
Measurements
G.2.7 m/s
A Pitot tube must be connected, the connection cable for the Pitot tube thermo-
couple must be connected to the instrument probe socket.
To measure fl ow speed, air fl ow and mass fl ow the parameters of cross-section shape,
cross-section surface area, Pitot factor and offset factor must be set, see Location, p.
23.
Do not measure for longer than 5 min, as the drift of the pressure sensor means that
the readings could be outside the tolerance limits.
Calling up the function:
Measurements

Measuring:
1 Start measuring:
- Pressure zeroing (5 s).
2 Position the Pitot tube in the duct. The display showing the measured fl ow speed
(Speed) helps when positioning the probe.
- The reading is displayed.
3 Stop measuring:
- The reading is recorded.
Option:
To print the reading:
4 Accept the reading:
- The
Measurements
OK Oil flow rate
 
Flowrate Change

Change
Oil pressure

menu:
Flue gas OK Copy readings
menu is opened.
OK

m/s

  
.
Start
Stop .
Print .
OK .
menu is opened.
Testo-Direct
www.
.
OK

 Enter the value 
 Enter the value 
OK

.
OK
.
OK
OK .
.
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