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pH Meter pH 960 - Precisa

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ÍndiceProtocol of measuring amplifier checkInstr.:.......... .......... Serial / Fabr.-No: .................. ID-No (if available):.........................Test agent: ……………… Serial / Fabr.-No: .................. ID-No (if available):.........................Cal. date: ................................. checked by:.....................................calibrator (master)................... Type.................................................SCS Cal. Serv. Reg. No: ......... Certificate No...................................Check carried out on:...................... Name:.............................. Signature:..........................Checked instrument yesmeets requirements: no Decision:.........................................................................Please read the notes on the following page first.Checking U (mV)Carry out on <strong>pH</strong><strong>960</strong>or on sensor1 Unscrew the cable at the pluginhead of the sensor, if possible.Otherwise insert cable6.2150.040 from accessoriesof 767 to socket 5 '<strong>pH</strong>/ISE'.2 Press to selectMode U (mV).RemarksPlace sensorin sleeveCarry outon 767Close coverSensor cable tosocket (5)Enter theoreticalvalue from767 coverEnter valuefrom <strong>pH</strong><strong>960</strong>display 1Difference Permitteddifference 2OKümV value 5:0 mV ............. mV .......... mV ± 1.0 mV ....3 Open cover mV value 5:..................mV ............. mV .......... mV ± 1.5 mV ....4 Sensor cable tosocket (4)5 Sensor cable tosocket (6)6 Connect grey banana plug of767 cable 6.2150.020 to earthingsocket 13 of <strong>pH</strong><strong>960</strong> 5 ;black plug (screen) remainsopen.Do not touchsockets (4) -(6) duringmeasure.Sensor cable tosocket (5);767 cable6.2150.020 tosocket (6)Checking temperature (Pt1000)(Actual valuefrom step 3)............. mVDiff. act. val. 3step 3 and 4.......... mV ± 1.0 mV ....mV value 6:..................mV ............. mV .......... mV ± 2.5 mV ....(Actual valuefrom step 3)............. mVDiff. act. val. 4step 3 and 8.......... mV ± 1.5 mV ....Carry out on <strong>pH</strong><strong>960</strong>or on sensorRemarksCarry outon 767Enter theoreticalvalue from767 coverEnter valuefrom <strong>pH</strong><strong>960</strong>display 1Difference Permitteddifference 2OKü1 Change to Mode T (°C) with.No preferencefor cover.2 Use two banana cables(6.2150.000) to connecttemperature measuring input 8to 767 5 .Connect tosockets(2) + (3):(1) + (3): 6..................°C..................°C............. °C............. °C..........°C..........°C± 1.0 °C± 1.0 °C........3 Remove cables and reconnectsensors.103

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