TESTO 312 - Differential Pressure Measurement

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08:38
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09:15
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Measurement
menu
Switch on
instrument
Wait on calibration
phase (5 s)
Save reading.
HOLD appears in
display.
The saved readings can
be printed.
Position pressure
measurement hose. The
reading appears in the
display.
Start measurement
- Segment test (3 s)
- Voltage display (3 s)
(see page 6)
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09:15
13.0
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5
3
2
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Measurement example: testo 312-2/-3
Differential pressure measurement
Connect
pressure
measuring
hose
testo 312-2: Range: 0 to 200 hPa. Resolution: 0.1 hPa
testo 312-3: Range: 0 to 6000 hPa. Resolution: 1 hPa
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