BOQU pHG-2091 Manual del usuario - Página 6
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SHANGHAI BOQU INSTRUMENT COMPANY
Please observe the operating instructions and precautions in this manual.
The instrument can be operated normally. If the malfunction of the instrument may result in a
major accident or damage to other equipment, the emergency stop circuit and the protection circuit
shall be provided. Otherwise, the Company will not be responsible for any consequences.
The instrument has only one electrode input. When selecting the PH mode, the PH electrode
should be installed. The OPR electrode should be installed in the ORP mode.
In order to make the measurement more accurate, the glass electrode shelf life of one year,
the factory a year later, regardless of whether the use of its performance will be affected,
should be replaced.
The first use of the PH electrode or long-term no use of the PH electrode, must be sink into
3mol/ L of KCL for 24 hours.
Preheat the instrument for about half an hour before performing calibration work.
When measuring, should be washed in distilled water (or deionized water), and filter the
paper to absorb moisture, to prevent impurities into the measured liquid.
In the course of the use of the instrument if the work is abnormal or damaged, please contact
the manufacturer, do not repair themselves.
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User Notice
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