Hach-Lange TSS PORTABLE Handheld Instrument for Turbidity_Suspended Solids Manual - Manual (Page 27)

27
Operation
5.2.1 Selecting the calibration curve
Before starting the measurement, the calibration curve that corresponds to the
measurement point must be selected.
1. Select MENU , confirm with ENTER/ON .
2. Select CALIBRATE , confirm with ENTER/ON .
3. Selectthe curve shown and confirm with ENTER/ON .
4. Select the desired curve with the navigation key UP/DOWN and confirm with
ENTER/ON .
5. Select CLEAR/OFF twice to return to the main menu.
5.2.2 Start the measurement
When starting the measurement, the measurement is carried out continuously and the
current measurement value is saved at intervals.
1. Select MEASURE , confirm with ENTER/ON .
2. Select START and confirm with ENTER/ON .
5.2.3 Interrupt and resume the measurement
1. Press CLEAR/OFF for 2 seconds.
The instrument is switched off and the measurement is interrupted.
2. Press ENTER/ON for 2 seconds.
The instrument switches on and the measurement continues with the same settings
as before the instrument was switched off.
5.2.4 Stop measurement
1. Select MEASURE , confirm with ENTER/ON .
2. Select STOP , confirm with ENTER/ON .
5.3 Show the data in the display
The display shows the stored data for the corresponding calibration curves.
1. Select the desired calibration curve (refer to section 5.2.1, page 27 ).
2. Select DATA , confirm with ENTER/ON .
3. Select DISPLAY DATA and confirm with ENTER/ON .
Only the stored data for the selected calibration curve is displayed.
5.4 Delete data for a calibration curve
1. Select the desired calibration curve (refer to section 5.2.1, page 27 ).
2. Select DATA , confirm with ENTER/ON .
3. Select DELETE MEP and confirm with ENTER/ON .
Only the stored data for the selected calibration curve is deleted.
4. Select YES , confirm with ENTER/ON .
Note: NO aborts the erasing procedure.