6 Using the product
30
Configure measurement procedure
1.
Use
or
in main menu to select
Measure
and confirm
selection with
.
2.
Select
Pretest
or
Maintest
with
or
and confirm
selection with
.
If you wish to use the preset values for the stabilization
time and measurement period, continue directly to the
begin of the measurement procedure as follows:
> Select
Finish
with
or
and confirm with
.
3.
Select
Stabtime
with
or
and confirm with
.
4.
Set the stabilization time with
or
and confirm with
.
5.
Select
Meastime
with
or
and confirm with
.
6.
Set
Meastime
with
or
and confirm with
.
7.
Confirm
Finish
message with
.
Begin measurement procedure
1.
Open the stop valve of the pressure test set, pressurize the
system using the compressor (pretest/high pressure) or the
balloon pump (main test) and close the stop valve again.
2.
Begin measurement procedure with
.
- The stabilization phase ends. Following this, the measuring
phase begins automatically.
The stabilization phase can be ended early:
> Press
.
- The measuring phase starts automatically.
- After the measuring phase ends the difference value is shown.
> Press
to save the measurement result.
Summary of Contents for 312-4
Page 1: ...testo 312 4 Pressure measuring instrument Instruction manual...
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Page 38: ...0970 3126 en 06 V01 05...
