Oil Flow Rate; M/S - TESTO 340 Instruction Manual

42 G. Measuring
G.2.6 Oil flow rate
The

Oil flow rate

Calling up the function:
Measurements
Measuring:
1 Enter the flow 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 flow speed, air flow and mass flow 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 flow 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
function is only available if the activated fuel is an oil.
OK
Oil flow rate
Flowrate Change
Oil pressure
menu:
Flue gas
menu is opened.
OK

m/s

.
Start
.
Stop
.
Print
.
OK
menu is opened.
.
OK
Enter the value
Enter the value
Change
OK Copy readings
.
OK
.
OK
.
OK
.
OK