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-35640-70 Replacement Electrolyte Powder, 58.5g-

OAKTON WD-35640-70 Replacement Electrolyte Powder, 58.5g
Model: WD-35640-70

Sale Price $30.88 USD
Regular Price $42.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $30.88 USD
Regular Price $42.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-59 Threaded Guard/Weight for RDO 450 Probes-

OAKTON WD-35640-59 Threaded Guard/Weight for RDO 450 Probes
Model: WD-35640-59

Sale Price $340.18 USD
Regular Price $466.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $340.18 USD
Regular Price $466.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-58 RDO Probe Calibration Sleeve for OAKTON DO 450 and pH/DO 450 Meters-

OAKTON WD-35640-58 RDO Probe Calibration Sleeve for OAKTON DO 450 and pH/DO 450 Meters
Model: WD-35640-58

Sale Price $234.33 USD
Regular Price $321.00 USD
Availability 3 Days

Qty:

Sale Price $234.33 USD
Regular Price $321.00 USD
Availability 3 Days
Quantity

OAKTON WD-35640-57 RDO Replacement Probe for OAKTON DO 450 and pH/DO 450 Meters, 50'-

OAKTON WD-35640-57 RDO Replacement Probe for OAKTON DO 450 and pH/DO 450 Meters, 50'
Model: WD-35640-57

Sale Price $1919.90 USD
Regular Price $2630.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1919.90 USD
Regular Price $2630.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-54 Dissolved Oxygen Probe for OAKTON DO 110 Meters, 50'-

OAKTON WD-35640-54 Dissolved Oxygen Probe for OAKTON DO 110 Meters, 50'
Model: WD-35640-54

Sale Price $724.53 USD
Regular Price $992.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $724.53 USD
Regular Price $992.50 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-53 RDO Replacement Probe for OAKTON DO 450 and pH/DO 450 Meters, 10'-

OAKTON WD-35640-53 RDO Replacement Probe for OAKTON DO 450 and pH/DO 450 Meters, 10'
Model: WD-35640-53

Sale Price $1546.87 USD
Regular Price $2119.00 USD
Availability 3 Days

Qty:

Sale Price $1546.87 USD
Regular Price $2119.00 USD
Availability 3 Days
Quantity

OAKTON WD-35640-52 Dissolved Oxygen Probe for OAKTON DO 110 Meters, 25'-

OAKTON WD-35640-52 Dissolved Oxygen Probe for OAKTON DO 110 Meters, 25'
Model: WD-35640-52

Sale Price $620.50 USD
Regular Price $850.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $620.50 USD
Regular Price $850.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-51 Sensor Cap for RDO Probes-

OAKTON WD-35640-51 Sensor Cap for RDO Probes
Model: WD-35640-51

Sale Price $348.21 USD
Regular Price $477.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $348.21 USD
Regular Price $477.00 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-35640-50 Dissolved Oxygen Probe, 10 ft-

OAKTON WD-35640-50 Dissolved Oxygen Probe, 10 ft
Model: WD-35640-50

Sale Price $548.23 USD
Regular Price $751.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $548.23 USD
Regular Price $751.00 USD
Availability 11 to 12 Weeks
Quantity

OAKTON WD-35634-62 Replacement Sensor for WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester-

OAKTON WD-35634-62 Replacement Sensor for WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester
Model: WD-35634-62

Sale Price $79.35 USD
Regular Price $108.70 USD
Availability 4 Days

Qty:

Sale Price $79.35 USD
Regular Price $108.70 USD
Availability 4 Days
Quantity

OAKTON WD-35634-58 Replacement Sensor for WD-35634-54 ORPTestr 5 Waterproof Pocket Tester-

OAKTON WD-35634-58 Replacement Sensor for WD-35634-54 ORPTestr 5 Waterproof Pocket Tester
Model: WD-35634-58

Sale Price $60.52 USD
Regular Price $82.90 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $60.52 USD
Regular Price $82.90 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35634-57 Replacement Conductivity Sensor for the WD-35634-55-

OAKTON WD-35634-57 Replacement Conductivity Sensor for the WD-35634-55
Model: WD-35634-57

Sale Price $59.28 USD
Regular Price $81.20 USD
Availability 1 Week

Qty:

Sale Price $59.28 USD
Regular Price $81.20 USD
Availability 1 Week
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-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH-

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-52

Sale Price $241.63 USD
Regular Price $331.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $241.63 USD
Regular Price $331.00 USD
Availability 1 to 2 Weeks
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-35634-47 Replacement ORP 50 Sensor-

OAKTON WD-35634-47 Replacement ORP 50 Sensor
Model: WD-35634-47

Sale Price $143.66 USD
Regular Price $196.80 USD
Availability 5 Days

Qty:

Sale Price $143.66 USD
Regular Price $196.80 USD
Availability 5 Days
Quantity

OAKTON WD-35634-44 Replacement Conductivity Sensor for WD-35634-42 CTSTestr 5 Waterproof Pocket Sensor-

OAKTON WD-35634-44 Replacement Conductivity Sensor for WD-35634-42 CTSTestr 5 Waterproof Pocket Sensor
Model: WD-35634-44

Sale Price $47.67 USD
Regular Price $65.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $47.67 USD
Regular Price $65.30 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35634-37 Replacement pH Sensor for the WD-35634-35-

OAKTON WD-35634-37 Replacement pH Sensor for the WD-35634-35
Model: WD-35634-37

Sale Price $82.71 USD
Regular Price $113.30 USD
Availability 1 Week

Qty:

Sale Price $82.71 USD
Regular Price $113.30 USD
Availability 1 Week
Quantity

OAKTON WD-35634-27 Replacement pH Sensor for the WD-35634-25-

OAKTON WD-35634-27 Replacement pH Sensor for the WD-35634-25
Model: WD-35634-27

Sale Price $225.57 USD
Regular Price $309.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $225.57 USD
Regular Price $309.00 USD
Availability 2 to 3 Weeks
Quantity

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

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