Operation; Seconds - Hach NV3300 Manual Del Usuario

Set the automatic cleaning options
Set the cleaning options on the controller.
1. On the main screen, push Options.
2. Select Cleaning.
3. Select an option.
Option
Cleaning activated
Cleaning raster
Cleaning duration
Pause before
measurement
Use valve
Use relay
Force cleaning now

Operation

Configure the probe
Use the Sensor menu to enter identification information, configure the measurement and to change
options for probe settings, data handling and storage.
1. From the Main menu, select Sensor.
The connected sensors and the measuring parameters of each sensor shows on the COM port
windows.
2. Select the sensor.
The measured value and the log protocol shows.
3. Select an option.
Option
DESCRIPTION
AUTOMATIC
MEASUREMENT
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Refer to the controller documentation to connect valves or relays to the system.
Description
Select to enable the automatic cleaning.
Sets the cleaning interval (default: 15 minutes). The frequency of the cleaning
interval selected depends on the sample composition and the measurement
interval.
Sets the time of the cleaning (default 5 seconds).
Sets the time for the hold condition after the cleaning cycle (default
10 seconds). During hold condition the measurements are stopped and the
mA outputs signals are fixed (Hold).
Select to start the automatic cleaning with a valve.
Select to start the automatic cleaning with a relay.
Select to manually start a cleaning cycle, then push Execute.
Description
Adds a description of the measurement site. Use the description to identify
measurement locations (e.g., Areation tank 1). The description is kept with the
measurement values in the controller data log.
Select to enable automatic measurements.
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