INFICON Sensistor ISH2000P Hydrogen Leak Detector, Panel Model - Manual (Page 27)

Hydrogen leak detector Sensistor ISH2000 - Operating Instructions
OP-Sensistor ISH2000-EN-201203 25
EN
It is possible to measure or search in (Combined Mode) for a leak withut registering
the measurement. The measurement value registers only when the staple moves
(Multipoint Analysis Time).
If a dynamic number of measurement points is selected the do the measurement in
the following teps:
1. Push the probe button to begin the first measurement.
2. Place the probe near the measurement point during the time the staples move
(Multipoint Analysis Time).
3. You might need to wait until the next measurement. The instrument signals- Wait .
4. Repeat the procedure for the next measuring point.
5. When you sum up all the measurements push and hold on the probe button a
short time.
Multipoint Analysis Time
Set the time for each measurement.
Min Presentation Time
Signal values in Analysis Mode will never be presented shorter than this time. Values
are, however, always presented until the signal has recovered. The default value is 1
second, but values from 0 - 120 seconds can be used.
Display Threshold
Hides all measurements under a set % of Reject Level.
Audio Threshold
Instrument is silent under a set % of Reject Level.
Reject Indications
There are three choices of Reject Level indications except the LEDs indication:
•
Flashing screen
• Chopped audio signal
• Combination of indication 1 and 2.
Show Reject Level
Shows the Reject Level value on the display.
Audio Ready Pulse
This sets the standby sound to a silent or or pulsating tone.
8.7 APC Settings
APC is an abbreviation for Active Probe Control. The APC function is for the control
of an active probe that has a built-in alarm, valves or pumps via Probe Control Port.