User Manual

5. Measuring Procedure
1. Connect the "Probe Plug" (3-9) to the "Probe Input Socket" (3-5)
2. Power on the instrument by pressing the "Power ON Button" (3-2)
3. a) Hold the "Probe Handle" (3-10) by hand and let the "Probe Head" immerse wholly into
the measured solution.
b) Shake the probe several times to let the air bubble leave away from the Probe Head until
the reading value reach stable. Display will show the salt value (% weight).
4. The Probe Head build in the temperature sensor for the usage of automatic Temp.
compensation. If the temperature of measured salt solution is changed, then it should take few
minutes to let the display reading reach the stable value.
5. Press the "Hold Button" (3-4) to hold the measured value and the LCD will indicate a "HOLD"
symbol on the display during the measurement.
Press the "Hold Button" again to exit the data hold function.
6. Calibration Procedure
When calibrating the instrument, please make it according to the following procedure:
1. Prepare a "8,0% weight salt solution" (for example, 100 g salt solution contain 8 gram salt).
2. a) Hold the "Probe Handle" (3-10) by hand and let the "Probe Head" immerse wholly into
the measured solution.
b) Shake the Probe several times to let the air bubble leave away from the Probe Head until
the reading value reach stable.
c) Adjust the "Calibration Adjust VR" (3-6) until display show the value same as 8.00 exactly.
7. Replacement of the battery
1. When the left corner of LCD display show the indicator " ", it is necessary to replace the
battery. However, in-spec measurement may still be made for several hours after low battery
indicator appears before the instrument become inaccurate.
2. Slide the "Battery Cover" (3-7) away from the instrument and remove the battery.
3. Replace with 9 V battery, heavy duty type, or equivalent and restate the cover.
4. Make sure, the battery cover is secured after change the battery.
Note:
Batteries, which are used up dispose duly. Used up batteries are hazardous and must be given in
the for this being supposed collective container.
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