WalkLAB HP9000 Operation Manual Download | Manualshive

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Operations Manual

WalkLAB

pH–mV/ORP-

temperature meter

HP9000

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Summary of Contents for HP9000

Page 1: ...Operations Manual WalkLAB pH mV ORP temperature meter HP9000 16 1 16 1 2 15 2 15 14 3 14 3 4 13 4 13 12 5 12 5 6 11 6 11 10 7 10 7 8 9 8 9...

Page 2: ...ARTED 6 3 1 Unpacking 6 3 2 Setting Up 6 4 CALIBRATION PROCEDURE 6 4 1 Calibration with Temperature Probe 7 4 2 Calibration without Temperature Probe 8 5 MEASUREMENT 9 5 1 pH Measurement with Temperat...

Page 3: ...it requires very low power in OFF and AUTOLOCK mode Ease of use Automatically lock reading when a stable reading is established Feature can be disabled to allow continuous reading display Automatic sh...

Page 4: ...tomatic Temperature 0 to 99 9 C Compensation Buffer Recognition pH 7 pH 4 or pH 10 Buffer Temperature Range 0 to 60 C Electrode Slope Recognition 20 at pH 4 or pH 10 25 C Electrode Offset 60 mV at pH...

Page 5: ...2 FRONT PANEL DESCRIPTION 3 Main Display Temperature Display Temperature Probe pH Electrode...

Page 6: ...ON OFF key turns the instrument on and off When switch ON display will show the present reading in AUTOLOCK mode MODE The MODE key selects reading from pH to mV display During calibration MODE select...

Page 7: ...r press and hold the key 2 3 ERROR CODES ER 1 pH out of range pH less than 0 or more than 14 00 pH mV out of range mV less than 999 or above 999 mV ER 2 Calibration buffer solution s temperature below...

Page 8: ...pH electrode into their respective connectors on the side of the instrument 3 2 3 Next you must calibrate the instrument Follow the calibration procedure in step 4 Always switch on the instrument for...

Page 9: ...performing a multiple data sampling It will take a little longer time for an accurate calibration point 4 1 5 When OFFSET point is established the instrument will beep and the SLOPE indicator will fl...

Page 10: ...00 rinsing solution and then into the pH 7 00 calibration solution and press the CAL key The OFFSET indicator will flash momentarily Once the instrument detected the correct offset buffer the OFFSET...

Page 11: ...le solutions one for rinsing and the other for testing This will prevent carry over of solution during testing 5 1 pH Measurement with Temperature Probe 5 1 1 Rinse the pH electrode and temperature pr...

Page 12: ...next digit will flash Select the digit you wish to change while it flashes and press DIGIT ADV key to advance the digit Digit will advance at each press of the key Digit will not advance by double pre...

Page 13: ...ments 5 4 1 Replace the pH electrode with the measuring electrode 5 4 2 Rinse the measuring electrode in distilled water and switch on the instrument 5 4 3 Rinse the measuring electrode in test sample...

Page 14: ...11 4 00 10 32 5 7 08 4 00 10 25 10 7 06 4 00 10 18 15 7 03 4 00 10 12 20 7 01 4 00 10 06 25 7 00 4 01 10 01 30 6 98 4 02 9 97 35 6 98 4 02 9 93 40 6 97 4 03 9 89 45 6 97 4 04 9 86 50 6 97 4 06 9 83 55...

Page 15: ...within warranty will be repaired at no charge Make sure that the instrument is properly packed and insured against possible damage or loss in shipment Purchase invoice MUST accompany returned product...

Page 16: ...and work procedures and the result of inspection or testing for calibration meets the product specifications above The standard solutions use for the calibration procedure was tested by instrument wh...

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