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11. Accessories

Meters

WD-35631-00  pH/CON 300 meter. 

Includes pH electrode, conductivity probe with

built-in ATC element, batteries, and instructions

WD-35631-30  pH/CON 300 meter kit. 

Includes meter, pH electrode, conductivity

probe with built-in ATC element, calibration solution pouches (three each of pH
4.01, 7.00, 10.00 and two each of conductivity 447 µS,  1413 µS, 2764 µS, and 15,000
µS), three rinse water pouches, sample bottle, batteries, and instructions, all in a
hard shell carrying case.

Probes

WD-35801-00 Replacement pH electrode,

BNC connector, epoxy body, 

single-junction, 145 mm L x 12 mm diameter, 3-ft cable (0.5 lb)

WD-35608-50 Replacement conductivity probe,

notched 6-pin connector, built-in

temperature element, K = 1.0, 127 mm L x  16 mm dia, 3 -ft cable (0.5 lb)

WD-35805-01 pH electrode,

BNC connector, epoxy body, double junction, 

146 mm L x 12 mm diameter, 3 ft cable (0.5 lb)

WD-35618-05 Temperature probe

with notched 6-pin connector

WD-35808-71 “All-in-One” combination pH/temperature probe

, with BNC 

connector and notched 6-pin connector, single junction, sealed, 145 mm L x 12 mm
diameter (0.5 lb)

WD-00653-04 Electrode storage solution,

1 pint bottle. Keeps electrode bulb moist

for faster, more accurate readings. (1.1 lbs)

WD-00653-06 Electrode cleaning solution,

1 pint bottle. Removes buildup from 

electrodes and maintains electrode sensitivity. (1.1 lbs)

OAKTON pH calibration solution bottles

pH solutions have ±0.01 pH accuracy at 25°C. Shpg wt 1.1 lb (510 g).

WD-00654-01 pH 1.68 calibration buffer, 

1 pint.

WD-00654-00 pH 4.01 calibration buffer, 

1 pint.

WD-00654-04 pH 7.01 calibration buffer, 

1 pint.

WD-00654-08 pH 10.01 calibration buffer,

1 pint.

WD-00654-12 pH 12.45 calibration buffer,

1 pint.

Model No.

Solution type

Conductivity-to-TDS calibration values

ppm KCl

ppm NaCl

ppm 442

WD-00653-16

84 µS

40.38

38.04 

50.50

WD-00653-47

447 µS

225.6 

215.5 

300.0

WD-00653-18

1413 µS

744.7

702.1

1000

WD-00653-15

1500 µS

757.1

737.1

1050

WD-00653-89

8974 µS

5101

4487 

7608 

WD-00606-10

12,880 µS

7447

7230

11,367

WD-00653-50

15,000 µS

8759

8532

13,455

WD-00653-32

80 mS

52,168

48,384 

79,688 

OAKTON “Singles” pH calibration solution pouches

pH solutions have ±0.01 pH accuracy at 25°C. Shpg wt 1.1 lb (510 g) per box.

WD-35653-00 Deionized rinse water solution pouches, 

20/box.

WD-35653-01 pH 4.01 calibration buffer solution pouches, 

20/box.

WD-35653-02 pH 7.00 Calibration buffer solution pouches, 

20/box.

WD-35653-03 pH 10.00 Calibration buffer solution pouches,

20/box.

WD-35653-04 Assortment pack, 

5 each deionized water, 

pH 4.01, pH 7.00, and pH 10.00 solution pouches.

OAKTON conductivity/TDS calibration solution bottles

Our solutions come in 1 pint recyclable PE bottles. ±1% accuracy at 25°C.

Model No.

Solution type

Conductivity-to-TDS calibration values

ppm KCl

ppm NaCl

ppm 442

WD-35653-10

447 µS

225.6 

215.5 

300.0

WD-35653-11

1413 µS

744.7

702.1

1000

WD-35613-13

15,000 µS

8759

8532

13,455

OAKTON conductivity/TDS calibration solution pouches

Each pouch contains 20 ml of fresh, premixed calibration solution—guarantees
uncontaminated solution for every use. ±1% accuracy at 25°C. 20 pouches/box.
Shpg wt 1.1 lb (510 g).

WD-35653-00

Deionized rinse water pouches. 20 pouches/box.

To order OAKTON accessories, contact your OAKTON distributor.

Summary of Contents for 35631-00

Page 1: ...me period please return freight prepaid and correction will be made without charge OAKTON alone will determine if the product problem is due to deviations or customer misuse Out of warranty products w...

Page 2: ...ady indicator auto endpoint function 28 P3 2 Selecting number of pH calibration points 29 P3 3 Selecting C or F 30 6 5 Program 4 0 Resetting to factory default settings pH 31 6 6 Program 5 0 Viewing p...

Page 3: ...splay also shows error messages keypad functions and program functions mS ATC READY MEAS CAL HOLD ERR F SETUP ON OFF C S K pH mV pH ppt ppm 2 1 Primary display Secondary display 3 2 21 20 14 17 16 15...

Page 4: ...ions In advanced set up mode Press CAL MEAS to return to main menu from sub menus Press CAL MEAS again to return to measurement mode from main menu ENTER Press to confirm values in Calibration mode an...

Page 5: ...To connect the pH electrode 1 Slide the BNC connector of the probe over the BNC connector socket on the meter Make sure the slots of the connector are in line with the posts of the socket Rotate and...

Page 6: ...eplaced on a point by point basis in pH and on a range by range basis in conductivity or TDS For example pH if you previously calibrated your meter at pH 4 01 7 00 and 10 01 and you recalibrate at pH...

Page 7: ...each of the ranges you are measuring All new calibration data will over ride existing stored calibration data for each measuring range you calibrate If you are measuring in ranges near to or greater t...

Page 8: ...and 1 If necessary press the MODE key to select TDS mode See figure 2 Rinse the probe with de ionized water or a rinse solution then rinse with a small amount of calibration standard 3 Dip the probe i...

Page 9: ...nal reading To exit this program without confirming the temperature calibration value DO NOT press ENTER in step 7 Press CAL MEAS instead 5 Measurement To take readings 1 Rinse the pH electrode with d...

Page 10: ...y to toggle between conductivity and pH readings Taking Conductivity or TDS Measurements ATC READY MEAS C S A A 5 2 B B Immerse probe beyond upper steel band Notes You can use the conductivity TDS man...

Page 11: ...h time you turn the meter off 5 4 From measurement mode 1 Press the Mode key to select conductivity measurement mode 2 Press Setup key to enter Set Up mode 3 Press the and keys to scroll through subgr...

Page 12: ...E C CAL F F The meter will now compensate readings for the manually set temperature Notes To exit this program without confirming the manual temperature compensation value DO NOT press ENTER in step...

Page 13: ...onductivity TDS calibration data R2 R2 0 0 199 9 S 10 0 99 9 ppm P5 3 View conductivity TDS calibration data R3 R3 0 1999 S 100 999 ppm P5 4 View conductivity TDS calibration data R4 R4 0 00 19 99 mS...

Page 14: ...electrode parameters for diagnostic purposes It lets you view P2 1 Electrode offset P2 2 Electrode slope SETUP pH A A SETUP mV pH B B 6 3 SETUP pH C C From measurement mode 1 Press the Mode key to se...

Page 15: ...See figure 5 Press the and keys to select the configuration you require OFF switches the READY indicator off ON switches the READY indicator on ON and HOLD together switches the auto endpoint feature...

Page 16: ...the ENTER key See figure 5 Press the and keys to toggle between NO and YES NO retains current settings YES resets to factory default settings 6 Press the ENTER key to confirm selection and to return...

Page 17: ...to your calibration 6 7 mS SETUP S ppt ppm A A SETUP K B B From measurement mode 1 Press the Mode key to select conductivity or TDS measurement mode 2 Press the Set up key to enter Set Up mode See fig...

Page 18: ...eter 7 1 See figure 5 Press the and keys to select the configuration you require ON switches the READY indicator on OFF switches the READY indicator off ON and HOLD together switches the auto endpoint...

Page 19: ...solution See Appendix 2 on page 49 for information on how to calculate the TDS factor 7 Press the and keys to select your calculated TDS conversion factor 8 Press the ENTER key to confirm selection a...

Page 20: ...e temperature coefficient is the amount of change in conductivity per degree of temperature it is expressed in percent per C or F Entering the exact temperature coefficient of your solution lets you a...

Page 21: ...ode into the heated solution for about 10 minutes Allow the electrode to cool in some unheated KCl solution Protein deposits prepare a 1 pepsin solution in 0 1 M of HCl Set the electrode in the soluti...

Page 22: ...nstead of performing this reactivation procedure 1 Dip or stir the pH electrode in alcohol for 5 minutes 2 Leave the electrode in tap water for 15 minutes 3 Dip and stir the electrode in concentrate a...

Page 23: ...al LCD Operating temperature 0 to 50 C 32 to 122 F Power four 1 5 V AAA batteries included Battery life 200 hours continuous use Probe connectors pH mV BNC connector Conductivity TDS Temperature notch...

Page 24: ...00654 00 pH 4 01 calibration buffer 1 pint WD 00654 04 pH 7 01 calibration buffer 1 pint WD 00654 08 pH 10 01 calibration buffer 1 pint WD 00654 12 pH 12 45 calibration buffer 1 pint Model No Solution...

Page 25: ...in the above formula The result should be the TDS value 12 Appendix 1 Conductivity to TDS Conversion Factors 1 Factor the conductivity to ppm TDS conversion factor Multiply conductivity by this factor...

Page 26: ...the meter readings 15 Appendix 4 Meter factory default settings Resetting the meter to factory default settings clears all calibration data and most other setup functions you might have changed The fo...

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