4 Design and Function
WIKA Operating Instruction, Model CPG500 9
4 Design and Function
4.1 Short description / Description
The CPG500 is a digital pressure gauge featuring a Min/Max display function. Full scale (FS)
accuracy is ± 0.25% based on the upper limit of the measurement range.
Dynamic pressure peaks are measured at a sampling rate of 10 ms (100 measurement
values/second). The MIN/Max memory is continuously updated and rewritten.
4.2 Scope of delivery
■ Cross-check scope of delivery with delivery note
■ Batteries are installed ex works
4.3 Functions and keys
■ 4½-digit LCD-Display with backlight
■ Displays measurement values and menu functions
Actual value display
Battery status
Bargraph with Peak & Hold Funktion
MIN/MAX or FullScale (FS)
Display
Description
Bar graph
Graphic indication of the actual pressure.
A pressure peak is indicated by means of a pixel (graduation mark).
The indicated value is refreshed at intervals of 50 ms (20 measurements/s).
ACT
Indicates the actual pressure.
The indicated value is refreshed at intervals of 300 ms (3 times/s).
MIN/MAX
Indicates the MIN, MAX or FS value according to setting.
The indicated value is refreshed at intervals of 300 ms (3 times/s).
FS Upper limit of the scale (e.g. 700 bar).
Units Indicates the chosen unit.
Battery Indicates the battery status (5 segments).
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