DDS-W/510 Benchtop Conductivity M*t«r
4 2 Press and hold the ft key for 3 seconds to enter the setup menu Press
ENTER key to confirm.
4 3 Press ▲ or ▼ key until the Aspiay shows ’USER* (User-defined)
4
4
2 Press MODE key again, the meter returns to conductivity mode
Press ENTER key. the default value begins flashing 4 5 “Vess A or ▼ key to
set each digit according to previous record 4 6 Press ENTER key to confirm
until the setting values stop flashing 4 7 Press MEAS key to return to
measurement mode Setting is completed
0 Performing the conductivity calibration will simultaneously calibrate the
corresponding TDS value
Temperature Calibration Measurement
Ounng the measurement process, rf the temperature reading displayed • Rinse the conductivity electrode thoroughly with distilled water
differs from that of an accurate thermometer, you need to calibrate the • Dip the electrode into the sample solution, stir the sensor gently
meter • Wait for the reading to stabilize, record the measured value on tha
1 Make sure the connecter of temperature probe is connected to the display
meter
2 Press *C key to enter the temperature calibration mode, the display
shows the temperature reading
Auto-Hold
The meter contains two data hold modes When the Auto Hold is enabled,
the meter will automatically sense a stable reading and lock the
measurement the “HOLD" indicator appears on tha display If the Auto-
Hold is disabled, press b key. the meter will immediately lock currently
displayed value Press the key again to resume measuring.
3 Press A or ▼ key to set the temperature value of sample
4 Press ENTER key to confirm Calibration is completed
EXIT THE CALIBRATION
In the calibration process press MEAS key. the meter will return to the
measurement mode immediately
Switching the Measurement Mode Electrode Care and Maintenance
This function is only suitable for the model 510 meter • Ensure that the conductivity electrode is thoroughly washed with
distilled water after each use
1 In the conductivity measurement mode, press MODE key until the • If there is a buildup of solids inside the measurement area of the cell
display shows 'TDS“ The meter is now enters to TDS measurement these should be removed very carefully with a cotton bud soaked m
mode solvent taking care not to touch the metal parts of the inner cell
O
REDMI NOTE 13 H