42
Dual sensor differential measurements will have similar accu-
racy specifications.
To access Dual Module Functions:
Press MENU key
Use DOWN or UP ARROW to highlight “Modes…”
Press ENTER
Use DOWN or UP ARROW to highlight “Dual module func-
tions…”
Press ENTER
Press DOWN or UP ARROW to highlight “Differential CH1-
CH2”, “Differential CH2-CH1”, or “Additive (CH1+CH2)”
Press ENTER
Display will show a single value indicating desired pressure
calculation.
The Decay Leak test function operates on channel 1 (left) only
and allows the operator to perform a leak decay test for 30
seconds, 60 seconds or a user programmable time up to 999.9
seconds. When active the HHC monitors pressure of channel 1
for the desired time interval and reports the change in pressure
over that time.
TO Access Decay Leak Test Function:
Press MENU key
Press DOWN or UP arrow to highlight “Decay leak test”
SECTION 15 i.
DUAL MODE FUNCTION CONT.
Dual
sensor
mode
Differential CH1-CH2
Differential CH2-CH1
Additive (CH1+CH2)
425.4
1+2 inH2O
Modes
Dual module functions…
Percent error…
Switch testin
g
…
Communications…
SECTION 15 i.
DECAY LEAK TEST
Summary of Contents for PTE-2
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