Crowcon APM 155 Petunjuk Pengoperasian

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Crowcon APM 155 Petunjuk Pengoperasian
APM 155
PRESSURE
METER
OPERATING
INSTRUCTIONS
Crowcon Detection Instruments
172 Brook Drive,
Milton Park,
Abingdon,
Oxfordshire OX14 4SD
Tel: 01235 557780
web: www.antonbycrowcon.com
1.
Positive pressure input spigot
2.
Negative pressure input spigot
3.
Backlit LCD screen
4.
Multi-function 1 button
5.
Multi-function 2 button
6.
Multi-function 3 button
7.
Power / Enter button
8.
Escape / Cancel button
9.
Infra-red LED
10. Magnet
11. Tilt stand / hook
STANDARD ACCESSORIES
The APM 155 is supplied complete with:
•
Three AA Alkaline batteries
•
Operating instructions
•
Protective rubber boot with stand, hook
and magnet
INSTRUMENT APPLICATION
This instrument is not suitable for use with corrosive
substances or cyclic hydrocarbons, e.g. motor oil,
transmission fluid and Freon. To use the APM 155
with these components, isolation must be provided in
the form of a buffer, such as a mineral oil or dry air.
INSTRUMENT OPERATION
ON / OFF
Press and hold
button for 0.5s to turn on.
Press and hold
button for 2s to turn off.
Default switch-off interval is 5 minutes, unless any
button is activated or the pressure level is above 1
mbar or a timed test is active.
MENU STRUCTURE
Main Menu
Test Menu
Let-by / Tightness
Pressure Test
Strength Test
Units of Measurement
Settings
Auto off timeout
Back light
Key click
Report
Supervisor settings
Set date & time
Edit owner line 1
Edit owner line 2
Change Password
Stored Logs
Select a log
Find a log by number
Delete all logs
Test Menu – Let-by / Tightness
Used to carry out let-by, stabilisation and tightness
test.
Durations, pass & fail controlled by user
Test can be set to monitor lapsed time or the user can
set a countdown timer which alerts user when the
timer expires.
2-stage exit of test so that an accidental press of the
Escape button prevents the automatic termination of
the test.
Data can be stored & shared.