Sper Scientific 850034K AquaShock® Water Purity Kit - Manual (Page 15)

15
TDS Calibration
Press RANGE to choose the TDS scale.
1. Press CAL for 2 seconds to enter the calibration mode.
The meter will automatically select the correct range.
The measured value is displayed above the line, the set
calibration value is shown flashing below the line (see Fig. A).
2. Press ↑ once to increase the calibration value.
Hold down ↑ to continually increase the value (see Fig. B).
Press ↓ once to reduce the Calibration value.
Hold down ↓ to continually reduce the value.
3. Press SETUP to save the value and exit the calibration mode
(see Fig. C).
4. Repeat steps 1-3 to calibrate at other points.
5. Press EXIT to return to Normal Mode without saving changes.
Fig. A Fig. B
Fig. C