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Oakton pH/CON 510 series, Руководство пользователя

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Oakton pH/CON 510 series Скачать руководство пользователя страница 39

40

10.  Troubleshooting 

Error Messages

The following table provides a guideline to enable diagnosis
of possible problems indicated by the messages generated
by the OAKTON pH/CON 510 meter. The table also provides
possible solutions to the problems encountered.

Error Message

Indicates

Cause

Corrective Action

Err  

(In secondary display)

Wrong keypad input.

Button does not work

Release key. Select

in the current 

valid buttons 

operation mode.

depending on mode.

Electrode icon  

(Indicator)

Calibration error

Buffer value does not match

Use  fresh buffer or check

value displayed or electrode

electrode connection.

is disconnected or failing.

Possibly replace electrodes.

Ur or Or

Measured value

Electrode not connected

Make sure electrode is connected

(In primary display)

out of range

Meter not calibrated

Recalibrate meter

Electrode clogged, dirty or 

Clean or replace electrode

broken

Measurement is under range

Treat samples to bring within

or over range

meter measuring range

pH

ATC

READY

MEAS

ERR

 C

pH

CAL

pH

ERR

MEAS

ppm

ATC

 C

pH

ATC

MEAS

 C

troubleshooting

electrode

care

measurement

calibration

starting up

set up

mode

return of

items

warranty

accessories

specifications

appendixes

Содержание pH/CON 510 series

Страница 1: ...pH mV Conductivity TDS C F meter ON OFF M EAS HOLD CAL M ODE SET pH CON 510 series RAN GE EN TER pH CON 510 Benchtop Meter WD 35610 10 12 15 17 pH CON 510 meter 10 00 2000 68X090817...

Страница 2: ...NIST or USA buffer sets 29 P3 4 Selecting C or F 29 P4 0 Resetting to factory default settings pH 30 P5 0 Viewing previous con TDS calibration data 31 P6 0 Viewing con TDS probe data 32 P7 0 Conducti...

Страница 3: ...ity calibration mode see page 14 for directions In Set up mode Press CAL MEAS to return to main menu from sub menus Press CAL MEAS again to return to mea surement mode from main menu HOLD Freezes the...

Страница 4: ...tor 2 MEASurement mode indicator 3 CALibration indicator 4 mV indicator 5 pH measurement indicator 6 Millisiemens indicator 7 Microsiemens indicator 8 Parts per thousand Total Dissolved Solids indicat...

Страница 5: ...eter until the second screw slot lines up with the original screw hole Use the screw removed earlier to secure electrode holder base into position See Figure 4 4 The electrode holder arm is reversible...

Страница 6: ...onto the electrode holder base See Figure 7 The electrode arm is now ready to swing into desired position See Figure 8 pH mV Conductivity TDS C F meter ON OFF M EAS HOLD CAL M ODE SET pH CON 510 seri...

Страница 7: ...eter Make sure the slots of the connector are in line with the posts of the socket Rotate and push the connector clockwise until it locks 2 To remove probe push and rotate the connector counterclockwi...

Страница 8: ...or when you use a replacement probe it is best to clear old calibration data by resetting the meter To reset the meter to its factory defaults pH Program P4 0 in the SETUP section page 30 Conductivit...

Страница 9: ...H calibration points the meter will use in calibration mode 2 3 4 or 5 The meter will automatically exit calibration mode after you have calibrated to your selected number of points See Setup Program...

Страница 10: ...annunciator lights when the reading is stable 6 Press ENTER to confirm calibration The meter is now calibrated to the current buffer The lower display scrolls through the remaining buffer options If y...

Страница 11: ...ficient of 2 1 per C For most applica tions this will provide good results See Program P8 1 on page 36 to set the temperature coefficient to a different value See Appendix 2 Calculating Temperature Co...

Страница 12: ...value See Figure 16 7 Press ENTER to confirm the calibration value The meter returns to the MEAS measurement mode 8 Repeat steps 1 7 for other ranges Notes To exit from Conductivity TDS Calibration m...

Страница 13: ...set temperature value and the secondary display shows the temperature reading with zero offset See Figure 17 5 Dip the ATC element into a solution of known temperature i e a temperature bath Allow ti...

Страница 14: ...emperature compensation value see page 21 for directions 4 Dip the pH electrode into the sample Since the conduc tivity cell contains the temperature sensor make sure it is also immersed in your solut...

Страница 15: ...t be completely immersed into the sample Stir the electrode gently to create a homoge neous sample 3 Allow time for the reading to stabilize Note the reading on the display If the Ready indicator is s...

Страница 16: ...e the temperature sensor built into the conductivity TDS probe and set a man ual temperature compensation value The ATC indicator will disappear from the display See pages 20 21 for directions 4 Dip t...

Страница 17: ...e reading is stable Switch the READY indicator on or off in Set up program P3 1 see page 28 for directions Taking measurements with the auto endpoint feature selected on When a reading is stable for m...

Страница 18: ...ppm r2 0 0 199 9 S 10 0 99 9 ppm r3 0 1999 S 100 999 ppm r4 0 00 19 99 mS 1 00 9 99 ppt r5 0 0 199 9 mS 10 0 199 9 ppt See Figure 24 2 Press the RANGE key again if needed until desired range is selec...

Страница 19: ...hree times to select parameter 7 3 The upper display shows ATC and the lower display shows P7 3 See Figure 26 5 Press the ENTER key again The upper display shows ATC and the lower display shows YES or...

Страница 20: ...s the MODE key to enter temperature calibration mode The primary display shows the current temperature setting and the secondary display shows the last set temperature value See Figure 29 5 Check the...

Страница 21: ...22 troubleshooting electrode care measurement calibration starting up setup mode return of items warranty accessories specifications appendixes...

Страница 22: ...t pH settings Conductivity TDS sub groups 5 P5 0 Viewing conductivity or TDS calibration data 6 P6 0 Viewing conductivity or TDS probe data 7 P7 0 Conductivity or TDS configuration 8 P8 0 Conductivity...

Страница 23: ...onfiguration P3 1 Ready indicator on or off auto endpoint on or off P3 2 Select number of pH calibration points P3 3 Select NIST or USA buffer sets P3 3 Select F or C P4 0 Reset to factory default pH...

Страница 24: ...ppm P6 2 View effective cell constant R2 R2 0 0 199 9 S 10 0 99 9 ppm P6 3 View effective cell constant R3 R3 0 1999 S 100 999 ppm P6 4 View effective cell constant R4 R4 0 00 19 99 mS 1 00 9 99 ppt...

Страница 25: ...SA buffers NIST buffers P1 1 pH 1 68 pH 1 68 P1 2 pH 4 01 pH 4 01 P1 3 pH 7 00 pH 6 86 P1 4 pH 10 01 pH 9 18 P1 5 pH 12 45 pH 12 45 See Figure 32 5 When you have scrolled through all calibration data...

Страница 26: ...splay shows the electrode offset value the mV off set at pH 7 00 If you have not calibrated at any buffer the primary display shows 0 00 mV See Figure 35 6 Press the ENTER key to select parameter P2 2...

Страница 27: ...ou select the number of pH calibration points the meter will use in calibration mode 2 3 4 or 5 The meter will automatically exit calibration mode after you have calibrated to your selected number of...

Страница 28: ...you select between C and F units for tem perature readings Factory default is C From measurement mode 1 Press the Mode key to select pH measurement mode 2 Press SET key to enter Set Up mode 3 Press t...

Страница 29: ...ET key to enter Set Up mode 3 Press the and keys to scroll through subgroups until you view parameter P4 0 in the lower display See Figure 42 4 Press the ENTER key See Figure 43 5 Press the and keys t...

Страница 30: ...ata conductivity TDS P5 1 Range 1 0 00 19 99 S 0 00 9 99 ppm P5 2 Range 2 0 0 199 9 S 10 0 99 9 ppm P5 3 Range 3 0 1999 S 100 999 ppm P5 4 Range 4 0 00 19 99 mS 1 00 9 99 ppt P5 5 Range 5 0 0 199 9 mS...

Страница 31: ...e cell constant for each range conductivity TDS P6 1 Range 1 0 00 19 99 S 0 00 9 99 ppm P6 2 Range 2 0 0 199 9 S 10 0 99 9 ppm P6 3 Range 3 0 1999 S 100 999 ppm P6 4 Range 4 0 00 19 99 mS 1 00 9 99 pp...

Страница 32: ...until you view parameter P7 0 See figure 49 4 Press the ENTER key to select parameter 7 1 See figure 50 5 Press the and keys to select the configuration OFF switches the READY indicator off ON switch...

Страница 33: ...ensation for conductivity it lets you deactivate the temperature sensor in the conductivity probe Meter default is ATC From measurement mode 1 Press the Mode key to select conductivity TDS measurement...

Страница 34: ...SET key to enter Set Up mode 3 Press the and keys to scroll through subgroups until you view parameter P7 0 See Figure 49 4 Press the ENTER key five times to select parameter 7 4 The upper display sho...

Страница 35: ...confirm selection and to proceed to step 5 of P 8 2 Press the CAL MEAS key twice to return to measurement mode P8 2 Selecting the normalization temperature Your meter normalizes its conductivity TDS m...

Страница 36: ...key to select conductivity or TDS measurement mode 2 Press the SET key to enter Set Up mode 3 Press the and keys scroll through subgroups until you view parameter P9 0 in the lower display See Figure...

Страница 37: ...irt dehydration and contamination Clean them regularly depending on the extent and condition of use Storing pH ORP electrodes For best results always keep the pH bulb wet preferably in pH 4 buffer wit...

Страница 38: ...ep the conductivity probe clean Rinse the probe twice and gently swirl it while you take readings For best accu racy soak a dry probe for at least 5 to 10 minutes or longer before calibration Rinse th...

Страница 39: ...ion error Buffer value does not match Use fresh buffer or check value displayed or electrode electrode connection is disconnected or failing Possibly replace electrodes Ur or Or Measured value Electro...

Страница 40: ...meter and re inserting Conductivity TDS Troubleshooting Unstable reading A Air bubbles in cell A Tap cell to remove bubbles B Dirty probe B Clean probe and recalibrate C Low conductivity C Avoid atmos...

Страница 41: ...ffer sets pH slope 80 to 110 Conductivity TDS cell constant fixed at K 1 0 Conductivity TDS temperature coefficient adjustable from 0 0 to 10 0 per C Conductivity TDS normalization temperature adjusta...

Страница 42: ...ist for more accurate readings WD 00653 06 Electrode cleaning solution 1 pint bottle Removes electrode buildup maintains electrode sensitivity OAKTON pH calibration solution bottles pH solutions have...

Страница 43: ...ity to TDS Conversion Factors 1 Factor the conductivity to ppm TDS conversion factor Multiply conductivity by this factor to get ppm TDS for the type of TDS reading needed 2 442 a formulation that mos...

Страница 44: ...T1 3 Condition the sample solution and probe to a temperature T2 that is about 5 C to 10 C different from T1 and note the conductivity reading CT2 NOTE Record your results for future reference Ideally...

Страница 45: ...he signal the pH electrode sends to the meter and causes a loss of accuracy for the reading To limit the loss of accuracy during calibration make the temperature of the pH buffer calibrating solu tion...

Страница 46: ...tings Conductivity TDS parameters P5 1 Viewing cond TDS No calibration data for Range 1 0 00 19 99 S 0 00 9 99 ppm P5 2 calibration data No calibration data for Range 2 0 0 199 9 S 10 0 99 9 ppm P5 3...

Страница 47: ...customer misuse Return of items Authorization must be obtained from our Customer Service Department before returning items for any reason When applying for authorization please include data regarding...

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