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.


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-35634-54 ORPTestr 5 Waterproof Pocket Tester, 0 to 1,000 mV-

OAKTON WD-35634-54 ORPTestr 5 Waterproof Pocket Tester, 0 to 1,000 mV
Model: WD-35634-54

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt-

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt
Model: WD-35634-60

Sale Price $174.11 USD
Regular Price $238.50 USD
Availability 4 Days

Qty:

Sale Price $174.11 USD
Regular Price $238.50 USD
Availability 4 Days
Quantity

OAKTON EcoTestr EC1 Waterproof Pocket Tester, LCD Display, IP67-Rated-

OAKTON EcoTestr EC1 Waterproof Pocket Tester, LCD Display, IP67-Rated
Model: WD-35634-06

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 4 Days

Qty:

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 4 Days
Quantity

Atago 4340 DEC-2 Digital EC Meter, 0 to 19.9mS/cm-

Atago 4340 DEC-2 Digital EC Meter, 0 to 19.9mS/cm
Model: 4340 | Order No: DEC-2

This product is a special order item which can’t be returned or cancelled.

Sale Price $141.12 USD
Regular Price $144.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $141.12 USD
Regular Price $144.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 4320 DPH-2 Digital pH Meter, 0 to 14 pH scale range-

Atago 4320 DPH-2 Digital pH Meter, 0 to 14 pH scale range
Model: 4320 | Order No: DPH-2

Sale Price $137.20 USD
Regular Price $140.00 USD
Availability 1 in Stock

Qty:

Sale Price $137.20 USD
Regular Price $140.00 USD
Availability 1 in Stock
Quantity

Atago 4250 PAL-SALT Digital Handheld Pocket Salt Meter, 0 to 10% Scale Range, 41 to 212°F-

Atago 4250 PAL-SALT Digital Handheld Pocket Salt Meter, 0 to 10% Scale Range, 41 to 212°F
Model: 4250 | Order No: PAL-SALT

Sale Price $480.20 USD
Regular Price $490.00 USD
Availability 1 in Stock

Qty:

Sale Price $480.20 USD
Regular Price $490.00 USD
Availability 1 in Stock
Quantity

Atago 5223 POLAX-2L Polarimeter, -179.95 to 180° Angle of Rotation -

Atago 5223 POLAX-2L Polarimeter, -179.95 to 180° Angle of Rotation
Model: 5223 | Order No: POLAX-2L

This product is a special order item which can’t be returned or cancelled.

Sale Price $8135.96 USD
Regular Price $8302.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $8135.96 USD
Regular Price $8302.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5291 AP-300 Automatic Polarimeter, -89.99 to 89.99° Angle of Rotation -

Atago 5291 AP-300 Automatic Polarimeter, -89.99 to 89.99° Angle of Rotation
Model: 5291 | Order No: AP-300

This product is a special order item which can’t be returned or cancelled.

Sale Price $16018.10 USD
Regular Price $16345.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $16018.10 USD
Regular Price $16345.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5297 AP-300 Type B Special Package for Sugar Industry, No Temperature Control -

Atago 5297 AP-300 Type B Special Package for Sugar Industry, No Temperature Control
Model: 5297 | Order No: AP-300 Type B

This product is a special order item which can’t be returned or cancelled.

Sale Price $18612.16 USD
Regular Price $18992.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18612.16 USD
Regular Price $18992.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5296 AP-300 Type A Special Package for Sugar Industry, Temperature Control -

Atago 5296 AP-300 Type A Special Package for Sugar Industry, Temperature Control
Model: 5296 | Order No: AP-300 Type A

This product is a special order item which can’t be returned or cancelled.

Sale Price $20107.64 USD
Regular Price $20518.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $20107.64 USD
Regular Price $20518.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5295 AP-300 Type D Special Package for Pharmaceutical Industry, No Temperature Control-

Atago 5295 AP-300 Type D Special Package for Pharmaceutical Industry, No Temperature Control
Model: 5295 | Order No: AP-300 Type D

This product is a special order item which can’t be returned or cancelled.

Sale Price $20474.16 USD
Regular Price $20892.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $20474.16 USD
Regular Price $20892.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5951 SAC-I Automatic Polarimeter/Saccharimeter, -89.99 to 90° Angle of Rotation -

Atago 5951 SAC-I Automatic Polarimeter/Saccharimeter, -89.99 to 90° Angle of Rotation
Model: 5951 | Order No: SAC-i

This product is a special order item which can’t be returned or cancelled.

Sale Price $20981.80 USD
Regular Price $21410.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $20981.80 USD
Regular Price $21410.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 5952 SAC-i 589/882 Automatic Polarimeter/Saccharimeter, 589nm and 882nm-

Atago 5952 SAC-i 589/882 Automatic Polarimeter/Saccharimeter, 589nm and 882nm
Model: 5952 | Order No: SAC-i Dual Wavelength

This product is a special order item which can’t be returned or cancelled.

Sale Price $25436.88 USD
Regular Price $25956.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $25436.88 USD
Regular Price $25956.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1217 NAR-1T Abbe Refractometer, 1.15 to 1.48 Refractive Index-

Atago 1217 NAR-1T Abbe Refractometer, 1.15 to 1.48 Refractive Index
Model: 1217 | Order No: NAR-1T LO

This product is a special order item which can’t be returned or cancelled.

Sale Price $15002.82 USD
Regular Price $15309.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $15002.82 USD
Regular Price $15309.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1227 NAR-2T Abbe Refractometer , 1.15 to 1.48 Refractive Index, 41 to 104°F-

Atago 1227 NAR-2T Abbe Refractometer , 1.15 to 1.48 Refractive Index, 41 to 104°F
Model: 1227 | Order No: NAR-2T LO

This product is a special order item which can’t be returned or cancelled.

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1228 NAR-2T Abbe Refractometer, 1.47 to 1.87 Refractive Index, 41 to 104°F-

Atago 1228 NAR-2T Abbe Refractometer, 1.47 to 1.87 Refractive Index, 41 to 104°F
Model: 1228 | Order No: NAR-2T HI

This product is a special order item which can’t be returned or cancelled.

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2501 pH and Temperature Data Logger with Bluetooth Low Energy-

Onset HOBO MX2501 pH and Temperature Data Logger with Bluetooth Low Energy
Model: MX2501

Your Price $850.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $850.00 USD
Availability 7 to 8 Weeks
Quantity

OAKTON WD-19066-06 pH/Orp Controller, ¼ DIN, 100-240 VAC-

OAKTON WD-19066-06 pH/Orp Controller, ¼ DIN, 100-240 VAC
Model: WD-19066-06

Sale Price $1261.08 USD
Regular Price $1727.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1261.08 USD
Regular Price $1727.50 USD
Availability 2 to 3 Weeks
Quantity

OAKTON pH/CON 700 Benchtop Meter, pH Electrode, Conductivity/Temp Probe and Probe Stand-

OAKTON pH/CON 700 Benchtop Meter, pH Electrode, Conductivity/Temp Probe and Probe Stand
Model: pH/CON 700 | Order No: WD-35413-00

Sale Price $967.25 USD
Regular Price $1325.00 USD
Availability 15+ Weeks

Qty:

Sale Price $967.25 USD
Regular Price $1325.00 USD
Availability 15+ Weeks
Quantity

Baker B3050 pH Roll
We Ship Free on Orders Over $99 within Canada