Meriam M202 Precision Absolute Manometer - Manual (Page 24)

M2 Series Instruction Manual 9R68-A
Mar, 2008
www.meriam.com
page 24 of 36
Leak Test
The Leak Test feature allows the user to determine the leak rate in
the pneumatic system being monitored. Once configured, Leak
Test monitors the measured pressure over time and displays the
leak rate in the pressure units per minute at the conclusion of the
test. The maximum configurable leak test period is 1440 min (1
day). Pressing any key during the leak test will abort the test.
To enable Leak Test follow these steps:
Keystroke Display
1. From the Measure Mode
press the PRGM key. Top line reads “PROGRAM
MODE” and bottom line reads
“UNITS SELECT”.
2. Press the down arrow key
twice. Bottom line reads “LEAK
TEST”
3. Press the PRGM key. Top line reads “LEAK TEST”
and bottom line reads
“CONFIGURE”.
4. Press the PRGM key. Top line reads “Leak Test
Period” & bottom “X.X MIN”.
5. Use the up, down & right
keys to input test period Bottom line reads desired
period; Ex. “ 20.0 MIN”.
6. Press the PRGM key. Top line reads “LEAK TEST”
and bottom line reads
“CONFIGURE”.
7. Press the up arrow key
once. Top line reads “LEAK TEST”
and bottom line reads “PRGM
TO START”.
8. Press the PRGM key. Top line displays MIN/MAX
pressure values at left/right.
Bottom line reads the current
pressure value and units.
At end of test period, top line
displays the leak rate in units
per minute. Bottom line shows
the current pressure reading.
The “Auto Shut-Off” timer is disabled for Leak Test sessions. Be sure to end
the session to re-enable the Auto Shut-Off timer.