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.


Ohaus ST400-F Starter Waterproof Portable pH Water Analysis Meter, -2 to 16 pH, -5 to 110°C-

Ohaus ST400-F Starter Waterproof Portable pH Water Analysis Meter, -2 to 16 pH, -5 to 110°C
Model: ST400-F | Order No: 30468965

Sale Price $526.40 USD
Regular Price $847.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $526.40 USD
Regular Price $847.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST400-G Starter Waterproof Portable pH Water Analysis Meter, -2 to 16 pH, -5 to 110°C-

Ohaus ST400-G Starter Waterproof Portable pH Water Analysis Meter, -2 to 16 pH, -5 to 110°C
Model: ST400-G | Order No: 30468966

Sale Price $550.84 USD
Regular Price $887.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $550.84 USD
Regular Price $887.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST400M-B Starter Series Portable pH and Conductivity Meter, -2 to 16 pH, 0 μS/cm to 199.9 mS/cm-

Ohaus ST400M-B Starter Series Portable pH and Conductivity Meter, -2 to 16 pH, 0 μS/cm to 199.9 mS/cm
Model: ST400M-B | Order No: 30468990

Sale Price $693.72 USD
Regular Price $1117.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $693.72 USD
Regular Price $1117.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST400M-F Starter Series Portable pH and Conductivity Meter, -2.00 to 16.00 pH, ST320 and STCON3 IP67 probes-

Ohaus ST400M-F Starter Series Portable pH and Conductivity Meter, -2.00 to 16.00 pH, ST320 and STCON3 IP67 probes
Model: ST400M-F | Order No: 30468991

Sale Price $864.80 USD
Regular Price $1393.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $864.80 USD
Regular Price $1393.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST400M-G Starter Series Portable pH and Conductivity Meter, -2.00 to 16.00 pH, ST320 and STCON3 probes and bag-

Ohaus ST400M-G Starter Series Portable pH and Conductivity Meter, -2.00 to 16.00 pH, ST320 and STCON3 probes and bag
Model: ST400M-G | Order No: 30468992

Sale Price $884.54 USD
Regular Price $1425.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $884.54 USD
Regular Price $1425.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST410 pH Electrode, glass, 0.00 to 14 pH-

OHAUS ST410 pH Electrode, glass, 0.00 to 14 pH
Model: ST410 | Order No: 30656037

Sale Price $164.50 USD
Regular Price $264.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $164.50 USD
Regular Price $264.00 USD
Availability 1 to 2 Weeks
Quantity

OHAUS ST420 pH Electrode, glass, 2.00 to 12.00 pH-

OHAUS ST420 pH Electrode, glass, 2.00 to 12.00 pH
Model: ST420 | Order No: 30681115

Sale Price $255.68 USD
Regular Price $411.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $255.68 USD
Regular Price $411.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST5000-B Starter Benchtop pH Meter with Touchscreen, -2 to 20 pH, -30 to 130°C-

Ohaus ST5000-B Starter Benchtop pH Meter with Touchscreen, -2 to 20 pH, -30 to 130°C
Model: ST5000-B | Order No: 30129895

Sale Price $1229.52 USD
Regular Price $1981.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1229.52 USD
Regular Price $1981.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST5000-F Starter Benchtop pH Meter with Touchscreen, -2 to 20 pH, -30 to 130°C-

Ohaus ST5000-F Starter Benchtop pH Meter with Touchscreen, -2 to 20 pH, -30 to 130°C
Model: ST5000-F | Order No: 30129896

Sale Price $1300.96 USD
Regular Price $2096.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1300.96 USD
Regular Price $2096.00 USD
Availability 1 to 2 Weeks
Quantity

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable-

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable
Model: STCON3 | Order No: 30468962

Sale Price $365.66 USD
Regular Price $588.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $365.66 USD
Regular Price $588.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON5 Conductivity Electrode, glass, 50 μS/cm to 2000 μS/cm-

OHAUS STCON5 Conductivity Electrode, glass, 50 μS/cm to 2000 μS/cm
Model: STCON5 | Order No: 30681116

Sale Price $160.74 USD
Regular Price $258.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $160.74 USD
Regular Price $258.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON8 Conductivity Electrode with flow chamber, 0.055 μS/cm to 300 μS/cm-

OHAUS STCON8 Conductivity Electrode with flow chamber, 0.055 μS/cm to 300 μS/cm
Model: STCON8 w/ chamber | Order No: 30681235

Sale Price $349.68 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $349.68 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON8 Conductivity Electrode, glass, 0.055 μS/cm to 300 μS/cm-

OHAUS STCON8 Conductivity Electrode, glass, 0.055 μS/cm to 300 μS/cm
Model: STCON8 w/o chamber | Order No: 30681117

Sale Price $218.08 USD
Regular Price $351.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $218.08 USD
Regular Price $351.00 USD
Availability 2 to 3 Weeks
Quantity

Extech SDL100 pH/ORP/Temperature Meter/Data Logger,  -

Extech SDL100 pH/ORP/Temperature Meter/Data Logger, includes Traceable Calibration Certificate
Model: SDL100-NIST

Sale Price $598.99 USD
Regular Price $679.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $598.99 USD
Regular Price $679.00 USD
Availability 6 to 7 Weeks
Quantity

Environmental Express 35419-70 Ion 2000 Benchtop Meter Kit-

Environmental Express 35419-70 Ion 2000 Benchtop Meter Kit
Model: 35419-70

Sale Price $1157.52 USD
Regular Price $1456.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1157.52 USD
Regular Price $1456.00 USD
Availability 2 to 3 Weeks
Quantity

Baker B3050 pH Roll