When complete adjust the gas pressure if necessary then press
to start the
stabilisation period…
STABIL’N
P1 20.00
mbar
TIME 59
-
Stabilisation display.
-
Real time pressure reading
-
Stabilisation default time is 1 minute. Can be changed via “Menu”.
When complete adjust the gas pressure if necessary then press
to start the tightness
test…
TIGHTN’S
P1 20.33
P2 20.33
TIME 119
-
Tightness test display.
-
Pressure at start of tightness test
-
Real time pressure reading
-
Tightness default time is 2 minute. Can be changed via “Menu”.
When complete the display will show…
LOG 06
P1 20.33
P2 20.26
PRINT
-
Let-by and tightness test are automatically stored as a log number
-
Pressure at start of tightness test
-
Pressure at end of tightness test
-
The test can be printed immediately or later from the memory
Note: The analyser’s memory can store up to 20 tightness tests. Tightness tests are logged
automatically therefore the tightness section of the memory will be full after the 20
th
tightness test is complete. Before the 21
st
tightness test can be performed the
tightness section of the memory must be cleared. To do this select MENU / REPORT /
TIGHTN’S / DEL ALL / YES then press
.
6.
DIFFERENTIAL TEMPERATURE
Select “Diff Temp” to measure flow, return and differential temperatures
DIFF TEMP display
TEMP
T1
C
60.1
T2
C
47.0
T
C
13.1
-
Pump automatically switches off when dial is moved to Diff Temp
-
Use the T1 connection for the flow temperature sensor
-
Use the T2 connection for the return temperature sensor
-
Real time temperature difference
Press SEND to print a differential temperature test. (Also sends to PC if Wireless module
fitted).
Hold SEND for 2+ seconds to log a differential temperature report.
Summary of Contents for 455
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