Dp2 - TESTO 340 Instruction Manual

G.2.8 p2
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.
When measuring the gas fl ow pressure of gas heaters:
Dangerous mixture of gases
Danger of explosion!
Make sure there are no leaks between the sampling point and the
measuring instrument.
Do not smoke or use naked fl ames during measurement.
Calling up a function:
Measurements

Measuring:
1 Start measuring:
- Pressure zeroing (5 s).
2 Position the Pitot tube in the duct.
3 Stop measuring
- The reading is recorded.
Option:
To print the reading:
4 Accept the reading:
- The
Measurements
OK p2
  
Start .
Stop .
Print .
OK .
menu is opened.
Testo-Direct
www.
.
OK
1.800.561.818
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