9
Testing
pump
Balloon
pump
Compressor Inert gas
Connection hose
High pressure
stepped plugs
Conical
test plugs
Single-pipe
counter cap
JunctionMini valve
Connect pressure transducer
directly to instrument. Do not
use extensions. Apply
pressure.
Remove pressure from pipe
before detaching pressure
transducer from instrument.
Connection options
Measurement example: testo 312-2/-3
Suitable for:
- Pre-test
- Main test
- Testing service ability
- Checking pressure in
water pipelines
Observe maximum pressure
range.
Positive pressure destroys the
instrument.
Pressure
drop set
Pressure transducer (for liquid
substances); Refer to instructions
on page 22.
w ww . . co m
information@itm.com1.800.561.8187
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