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FUNCTIONAL DESCRIPTION
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FRONT PANEL
REAR PANELREAR PANEL
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REAR PANEL
INSTRUMENT DESCRIPTION
1) Titrant bottle
2) Liquid Crystal Display (LCD)
3) Keypad
4) Electrode holder
5) Peristaltic pump tube
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• Add the content of one powder packet of HI 84100-54
Stabilizer into the beaker.
• Place the probe holder on the top of the beaker and
secure it by turning clockwise.
• Immerse the ORP electrode approximately 2 cm
(0.8”) into the sample to be tested while paying
attention to not touch the stir bar.
• Insert the dosing tip in the appropriate holder place
and pay attention to not be immersed into solution.
• Press the START STOP button to start the titration.
The display will show “titr” during titration, along
with stirrer and pump tags blinking on the LCD.
• At the end of the titration, the Sulphur Dioxide
concentration is displayed in ppm (mg/L).
Note: If the equivalence point is not reached or it is not
recognized because of the noisy solution, an error
message will be displayed.
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