"Our job is helping you do your job"

Helping You Get The Results You Can Trust

FREE SHIPPING ON ONLINE ORDERS OVER $99*

ph/ORP/ISE

Find a wide selection of pH and ORP meters for testing water conditioning, aquariums, wastewater monitoring or even beverage production. Features include datalogging functions along with NIST certified meters.

Showing 101 to 120 of 294 products

OAKTON WD-35634-42 CTSTestr 5 Waterproof Pocket Tester, 0 to 10 ppt, 0 to 20 mS/cm-

OAKTON WD-35634-42 CTSTestr 5 Waterproof Pocket Tester, 0 to 10 ppt, 0 to 20 mS/cm
Model: WD-35634-42

Sale Price $126.66 USD
Regular Price $173.50 USD
Availability 4 Days

Qty:

Sale Price $126.66 USD
Regular Price $173.50 USD
Availability 4 Days
Quantity

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester-

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester
Model: WD-35634-35

Sale Price $322.66 USD
Regular Price $442.00 USD
Availability 1 Week

Qty:

Sale Price $322.66 USD
Regular Price $442.00 USD
Availability 1 Week
Quantity
SPECIAL!

OAKTON WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2 to 16 pH-

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

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 2 in Stock

Qty:

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 2 in Stock
Quantity

OAKTON WD-35634-15 pHTestr 50 Pocket pH Tester, Waterproof, Double Junction-

OAKTON WD-35634-15 pHTestr 50 Pocket pH Tester, Waterproof, Double Junction
Model: pHTestr 50 | Order No: WD-35634-15

Sale Price $237.98 USD
Regular Price $326.00 USD
Availability 5 Days

Qty:

Sale Price $237.98 USD
Regular Price $326.00 USD
Availability 5 Days
Quantity

OAKTON WD-35634-12 EcoTestr Salt1 Waterproof Pocket Tester, 0 to 10 ppt-

OAKTON WD-35634-12 EcoTestr Salt1 Waterproof Pocket Tester, 0 to 10 ppt
Model: WD-35634-12

Sale Price $70.01 USD
Regular Price $95.90 USD
Availability 3 in Stock

Qty:

Sale Price $70.01 USD
Regular Price $95.90 USD
Availability 3 in Stock
Quantity

OAKTON WD-35634-08 EcoTestr TDS1 Waterproof Pocket Tester, 0 to 10 ppt-

OAKTON WD-35634-08 EcoTestr TDS1 Waterproof Pocket Tester, 0 to 10 ppt
Model: WD-35634-08

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-35634-05 EcoTestr pH1 Waterproof Pocket Tester, 0 to 14 pH-

OAKTON WD-35634-05 EcoTestr pH1 Waterproof Pocket Tester, 0 to 14 pH
Model: EcoTestr pH1 | Order No: WD-35634-05

Sale Price $70.37 USD
Regular Price $96.40 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $70.37 USD
Regular Price $96.40 USD
Availability 7 to 8 Weeks
Quantity

OAKTON WD-35632-30 Waterproof pH/DO 450 Meter and Probe-

OAKTON WD-35632-30 Waterproof pH/DO 450 Meter and Probe
Model: WD-35632-30

Sale Price $2863.06 USD
Regular Price $3922.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $2863.06 USD
Regular Price $3922.00 USD
Availability 7 to 8 Weeks
Quantity

OAKTON WD-35618-30 pH 450 Waterproof pH, mV, ISE Meter & Probe-

OAKTON WD-35618-30 pH 450 Waterproof pH, mV, ISE Meter & Probe
Model: pH 450 | Order No: WD-35618-30

Sale Price $828.55 USD
Regular Price $1135.00 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $828.55 USD
Regular Price $1135.00 USD
Availability 10 to 11 Weeks
Quantity

OAKTON WD-35614-91 Waterproof pH 150 Meter Kit,-

OAKTON WD-35614-91 Waterproof pH 150 Meter Kit,
Model: PH 150 | Order No: WD-35614-91

Sale Price $900.82 USD
Regular Price $1234.00 USD
Availability 12 to 13 Weeks

Qty:

Sale Price $900.82 USD
Regular Price $1234.00 USD
Availability 12 to 13 Weeks
Quantity

OAKTON WD-35614-90 Waterproof pH 150 Portable pH/mV Meter Kit-

OAKTON WD-35614-90 Waterproof pH 150 Portable pH/mV Meter Kit
Model: WD-35614-90

Sale Price $908.12 USD
Regular Price $1244.00 USD
Availability 1 Week

Qty:

Sale Price $908.12 USD
Regular Price $1244.00 USD
Availability 1 Week
Quantity

OAKTON WD-35614-33 Waterproof pH 150 Meter with Probe,-

OAKTON WD-35614-33 Waterproof pH 150 Meter with Probe,
Model: PH 150 | Order No: WD-35614-33

Sale Price $833.66 USD
Regular Price $1142.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $833.66 USD
Regular Price $1142.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35614-30 Waterproof pH 150 Meter and Probe-

OAKTON WD-35614-30 Waterproof pH 150 Meter and Probe
Model: PH 150 | Order No: WD-35614-30

Sale Price $599.33 USD
Regular Price $821.00 USD
Availability 1 Week

Qty:

Sale Price $599.33 USD
Regular Price $821.00 USD
Availability 1 Week
Quantity

OAKTON WD-35613-54 pH 5+ Meter Kit-

OAKTON WD-35613-54 pH 5+ Meter Kit
Model: WD-35613-54

Sale Price $481.44 USD
Regular Price $659.50 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $481.44 USD
Regular Price $659.50 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35613-52 pH 5+ Handheld Meter with pH Probe-

OAKTON WD-35613-52 pH 5+ Handheld Meter with pH Probe
Model: PH 5+ | Order No: WD-35613-52

Sale Price $409.17 USD
Regular Price $560.50 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $409.17 USD
Regular Price $560.50 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35613-50 pH 5+ Handheld Meter with ATC, Order pH Probe Separately-

OAKTON WD-35613-50 pH 5+ Handheld Meter with ATC, Order pH Probe Separately
Model: PH 5+ | Order No: WD-35613-50

Sale Price $328.87 USD
Regular Price $450.50 USD
Availability 4 Days

Qty:

Sale Price $328.87 USD
Regular Price $450.50 USD
Availability 4 Days
Quantity

OAKTON WD-35613-42 pH 6+ Meter with Probe and Traceable Calibration Report, 0 to 14 pH, -1000 to 1000 mV-

OAKTON WD-35613-42 pH 6+ Meter with Probe and Traceable Calibration Report, 0 to 14 pH, -1000 to 1000 mV
Model: WD-35613-42

Sale Price $627.80 USD
Regular Price $860.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $627.80 USD
Regular Price $860.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35613-22 pH 6+ Handheld Meter with pH Probe-

OAKTON WD-35613-22 pH 6+ Handheld Meter with pH Probe
Model: PH 6+ | Order No: WD-35613-22

Sale Price $456.62 USD
Regular Price $625.50 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $456.62 USD
Regular Price $625.50 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35607-34 CON 150 Meter and Probe, 0 to 200 mS, 0 to 200 ppt-

OAKTON WD-35607-34 CON 150 Meter and Probe, 0 to 200 mS, 0 to 200 ppt
Model: WD-35607-34

Sale Price $965.06 USD
Regular Price $1322.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $965.06 USD
Regular Price $1322.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35462-11 EcoTestr™ CTS Water Quality Pocket Meter, conductivity, salinity, TDS -

OAKTON WD-35462-11 EcoTestr™ CTS Water Quality Pocket Meter, conductivity, salinity, TDS
Model: EcoTestr CTS | Order No: WD-35462-11

Sale Price $76.36 USD
Regular Price $104.60 USD
Availability 6 in Stock

Qty:

Sale Price $76.36 USD
Regular Price $104.60 USD
Availability 6 in Stock
Quantity
Showing 101 to 120 of 294 products
Baker B3050 pH Roll
We Ship Free on Orders Over $99 within Canada
  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.