Delivery Condition - Chauvin Arnoux LRV7 Manual De Instrucciones

Thank you for purchasing this LRV7 laboratory food pH electrode.
For best results with your electrode:
„ read these operating instructions carefully,
„ comply with the precautions for use.
The CE marking indicates conformity with European directives, in particular LVD and EMC.
The rubbish bin with a line through it indicates that, in the European Union, the product must undergo selective disposal
in compliance with Directive WEEE 2012/19/UE. This equipment must not be treated as household waste.
The food pH electrode is delivered in a cardboard box with:
„ a storage bottle,
„ an S7-BNC cable approximately 1 metre long or a S7-tight 8-point DIN cable approximately 1 metre long, depending on the order,
„ a shim,
„ a bottle of storage solution.
For the accessories and spares, consult our web site:
www.chauvin-arnoux.com
This laboratory electrode is used to measure the pH of liquid, semi-solid, and solid foods.
„ Unscrew the protective cap.
„ Connect the electrode to the pH-meter using the cable supplied with it, S7-BNC or S7- DIN 8. Screw the S7 connector of the
cable to the S7 connector of the electrode.
„ Remove the storage bottle.
„ Calibrate the electrode with buffer solutions, rinsing with de-ionized water between measurements.
„ To make a measurement, dip the end of the electrode into the solution to be measured; make sure than the junction is im-
mersed. With a semi-solid or solid food, insert the tip of the electrode into the food as far as the junction. To avoid damaging
the electrode, drill a hole in a solid food before inserting the electrode.
„ Wait for the measurement to stabilize.
„ Rinse the electrode with de-ionized water or a suitable cleaning solution between measurements.
„ When the measurements are over, put the electrode back in the storage bottle.
„ Unscrew the connecting cable from the pH-meter and screw the protective cap back on.
To avoid damaging the electrode, do not make measurements in the any of the following solutions:
„ hydrofluoric acid solution,
„ acid and alkaline solutions at high concentrations (> 2 mol/L),
„ clogging solution (resin, paint, etc.).
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DELIVERY CONDITION

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