pH & Water Quality Accessories

Extend the capabilities of your pH and water quality meters and supplies with these accessories. Find calibration solutions, buffers and probes for your colorimeters, hydrometers, turbidity and pH meters.


OAKTON WD-35634-18 Replacement Sensor for WD-35634-16 pHTestr 5 Waterproof Pocket Tester-

OAKTON WD-35634-18 Replacement Sensor for WD-35634-16 pHTestr 5 Waterproof Pocket Tester
Model: WD-35634-18

Sale Price $44.09 USD
Regular Price $60.40 USD
Availability 1 Week

Qty:

Sale Price $44.09 USD
Regular Price $60.40 USD
Availability 1 Week
Quantity

OAKTON WD-35634-48 Replacement Sensor for WD-35634-46 pHTestr 5F Flat-Tip Waterproof Pocket Tester-

OAKTON WD-35634-48 Replacement Sensor for WD-35634-46 pHTestr 5F Flat-Tip Waterproof Pocket Tester
Model: WD-35634-48

Sale Price $68.77 USD
Regular Price $94.20 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $68.77 USD
Regular Price $94.20 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35634-56 Replacement Sensor for WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester-

OAKTON WD-35634-56 Replacement Sensor for WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester
Model: WD-35634-56

Sale Price $186.88 USD
Regular Price $256.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $186.88 USD
Regular Price $256.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-98767-73 Traceable One-Shot Assorted Buffer Solution Kit, Clear-

OAKTON WD-98767-73 Traceable One-Shot Assorted Buffer Solution Kit, Clear
Model: WD-98767-73

Sale Price $18.47 USD
Regular Price $25.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18.47 USD
Regular Price $25.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-98767-77 Traceable One-Shot Buffer Solution, Red, pH 4.005-

OAKTON WD-98767-77 Traceable One-Shot Buffer Solution, Red, pH 4.005
Model: WD-98767-77

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-98767-78 Traceable One-Shot Buffer Solution, Yellow, pH 7-

OAKTON WD-98767-78 Traceable One-Shot Buffer Solution, Yellow, pH 7
Model: WD-98767-78

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-98767-79 Traceable One-Shot Buffer Solution, Blue, pH 10.012-

OAKTON WD-98767-79 Traceable One-Shot Buffer Solution, Blue, pH 10.012
Model: WD-98767-79

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-98767-80 Traceable One-Shot Assorted Buffer Solution Kit, Color Coded-

OAKTON WD-98767-80 Traceable One-Shot Assorted Buffer Solution Kit, Color Coded
Model: WD-98767-80

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $19.20 USD
Regular Price $26.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35418-86 Rubber Boot for 600 Series Meters-

OAKTON WD-35418-86 Rubber Boot for 600 Series Meters
Model: WD-35418-86

Sale Price $56.21 USD
Regular Price $77.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $56.21 USD
Regular Price $77.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35632-98 Case for Series 300 Meters-

OAKTON WD-35632-98 Case for Series 300 Meters
Model: WD-35632-98

Sale Price $102.57 USD
Regular Price $140.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $102.57 USD
Regular Price $140.50 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35632-99 Case for Series 600 Meters-

OAKTON WD-35632-99 Case for Series 600 Meters
Model: WD-35632-99

Sale Price $102.93 USD
Regular Price $141.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $102.93 USD
Regular Price $141.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35801-09 Insertion/Submersion pH Probe-

OAKTON WD-35801-09 Insertion/Submersion pH Probe
Model: WD-35801-09

Sale Price $154.76 USD
Regular Price $212.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $154.76 USD
Regular Price $212.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35801-70 All-in-One Single-Junction Epoxy Refillable pH/ATC Probe-

OAKTON WD-35801-70 All-in-One Single-Junction Epoxy Refillable pH/ATC Probe
Model: WD-35801-70

Sale Price $111.69 USD
Regular Price $153.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $111.69 USD
Regular Price $153.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35801-78 All-in-One Single-Junction Glass Refillable pH/ATC Probe, 2.5' Cable-

OAKTON WD-35801-78 All-in-One Single-Junction Glass Refillable pH/ATC Probe, 2.5' Cable
Model: WD-35801-78

Sale Price $156.22 USD
Regular Price $214.00 USD
Availability 2 in Stock

Qty:

Sale Price $156.22 USD
Regular Price $214.00 USD
Availability 2 in Stock
Quantity

OAKTON WD-35803-00 Ammonia Calibration Standard, 0.1M, 475 mL-

OAKTON WD-35803-00 Ammonia Calibration Standard, 0.1M, 475 mL
Model: WD-35803-00

Sale Price $52.05 USD
Regular Price $71.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $52.05 USD
Regular Price $71.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35803-12 Fluoride Calibration Standard, 0.1M, 500 mL-

OAKTON WD-35803-12 Fluoride Calibration Standard, 0.1M, 500 mL
Model: WD-35803-12

Sale Price $49.64 USD
Regular Price $68.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $49.64 USD
Regular Price $68.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35803-31 Silver Sulfide Calibration Standard, 0.1M, 475 mL-

OAKTON WD-35803-31 Silver Sulfide Calibration Standard, 0.1M, 475 mL
Model: WD-35803-31

Sale Price $41.98 USD
Regular Price $57.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $41.98 USD
Regular Price $57.50 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35803-71 Ammonium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL-

OAKTON WD-35803-71 Ammonium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-71

Sale Price $28.91 USD
Regular Price $39.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $28.91 USD
Regular Price $39.60 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35803-78 Sodium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL-

OAKTON WD-35803-78 Sodium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-78

Sale Price $26.86 USD
Regular Price $36.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $26.86 USD
Regular Price $36.80 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35803-79 Ammonium Sulfate Electrode Reference Fill Solution, 0.1M, 125 mL-

OAKTON WD-35803-79 Ammonium Sulfate Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-79

Sale Price $25.77 USD
Regular Price $35.30 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $25.77 USD
Regular Price $35.30 USD
Availability 3 to 4 Weeks
Quantity

We Ship Free on Orders Over &99 within Canada