24 FDT-25 Handheld Ultrasonic Flowmeter
Display Version information and Electronic Serial Number (ESN) that are unique for
each series flow meter.
The users can employ the ESN for instrumentation management
RS-232 setup. Baud rate can be 75 to 115200 bps
Input the frequency range for the frequency output. The biggest range is 0Hz-9999Hz.
Default value is 1-1001 Hz
Enter a flow rate value that corresponds to lower frequency
Enter a flow Rate value that corresponds to higher frequency
LCD display backlight control. The entered value indicates how many seconds the
backlight will be on with every key pressing.
LCD contrast control. The LCD will become darker when a small value is entered.
Working timer. It can be cleared by pressing ENT key, and then select YES.
Enter Lower Flow Rate value that will trigger the #1 Alarm. There are two virtual alarms
in the system. By
“virtual”
we mean that the user must redirect the output of the alarms
by setuping the output hardware in M78 and M77
Enter the higher flow rate value that will trigger the #1 Alarm.
Enter the lower flow rate value that will trigger the #2 Alarm.
Enter the higher flow rate value that will trigger the #2 Alarm.
Buzzer setup.
If a proper input source is selected, the buzzer will beep when the trigger event occurs
OCT (Open Collect Transistor Output) setup
By selecting a proper input source, the OCT hardware will close when the trigger event
occurs
Work as a keypad and display for another Handheld set by RS-232 connected with the
handset
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