
6 Commissioning, Operation
WIKA Operating Instruction, Model CPH6300 15
14043054.01 07/2012 GB/D
Set Calculation: Calculated display values
Pressure change per time
(leak rate measurements, ...)
Flow speed measurement with pitot tube etc.
Volumetric flow rate measurement with pitot tube etc.
“dP:dt”: Settings
Time unit of pressure change rate
Pressure change rate unit per second, e.g. mbar/s
Pressure change rate unit per minute, e.g. mbar/min
Pressure change rate unit per hour, e.g. mbar/h
Test period, for which the pressure change rate is calculated
0:01 ... 1:00
Period in [minutes:seconds], ex works: 1s
“SPEd” or “Flo”: Settings
SPEd: speed unit
FLo: Volumetric flow unit
cubic meter per second, m
3
/s
cubic meter per minute, m
3
/min
cubic meter per hour, m
3
/h
FLo: Volumetric flow - cross section
10.0 … 1999.9,
2000 … 14000
cross section in cm²
air flow temperature
ambient pressure
decimal point setting
oFF, 1 … 1000
minimum display, below always display 0
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