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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 41 to 60 of 296 products

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 $253.80 USD
Regular Price $401.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $253.80 USD
Regular Price $401.00 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 $163.56 USD
Regular Price $258.00 USD
Availability 5 Days

Qty:

Sale Price $163.56 USD
Regular Price $258.00 USD
Availability 5 Days
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 $846.94 USD
Regular Price $1338.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $846.94 USD
Regular Price $1338.00 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 $828.14 USD
Regular Price $1308.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $828.14 USD
Regular Price $1308.00 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 $664.58 USD
Regular Price $1049.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $664.58 USD
Regular Price $1049.00 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 $527.34 USD
Regular Price $833.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $527.34 USD
Regular Price $833.00 USD
Availability 2 to 3 Weeks
Quantity

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 $503.84 USD
Regular Price $795.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.84 USD
Regular Price $795.00 USD
Availability 2 to 3 Weeks
Quantity

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

Ohaus ST400-B Starter Waterproof Portable pH Water Analysis Meter, -2 to 16 pH, -5 to 110°C
Model: ST400-B | Order No: 30468964

Sale Price $432.40 USD
Regular Price $682.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $432.40 USD
Regular Price $682.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST322 pH Electrode, plastic, 0.00 to 14 pH-

OHAUS ST322 pH Electrode, plastic, 0.00 to 14 pH
Model: ST322 | Order No: 30681113

Sale Price $118.44 USD
Regular Price $187.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $118.44 USD
Regular Price $187.00 USD
Availability 1 to 2 Weeks
Quantity

Ohaus ST300-G Portable pH Meter, 0 to 14 pH, 0 to 100°C-

Ohaus ST300-G Portable pH Meter, 0 to 14 pH, 0 to 100°C
Model: ST300-G | Order No: 30219114

Sale Price $399.50 USD
Regular Price $631.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $399.50 USD
Regular Price $631.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST300-B Portable pH Meter, 0 to 14 pH, 0 to 100°C-

Ohaus ST300-B Portable pH Meter, 0 to 14 pH, 0 to 100°C
Model: ST300-B | Order No: 83033962

Sale Price $285.76 USD
Regular Price $451.00 USD
Availability 1 in Stock

Qty:

Sale Price $285.76 USD
Regular Price $451.00 USD
Availability 1 in Stock
Quantity

Ohaus ST300 Portable pH Meter, 0 to 14 pH, 0 to 100°C-

Ohaus ST300 Portable pH Meter, 0 to 14 pH, 0 to 100°C
Model: ST300 | Order No: 83033961

Sale Price $381.64 USD
Regular Price $603.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $381.64 USD
Regular Price $603.00 USD
Availability 3 to 4 Weeks
Quantity

OHAUS ST280 pH Electrode, glass, 0.00 to 14 pH-

OHAUS ST280 pH Electrode, glass, 0.00 to 14 pH
Model: ST280 | Order No: 30681114

Sale Price $217.14 USD
Regular Price $342.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $217.14 USD
Regular Price $342.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST2200-F Starter pH Meter with pH buffer mini kits, 0.00 to 14.00 pH-

OHAUS ST2200-F Starter pH Meter with pH buffer mini kits, 0.00 to 14.00 pH
Model: ST2200-F | Order No: 30655944

Sale Price $306.44 USD
Regular Price $484.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $306.44 USD
Regular Price $484.00 USD
Availability 1 to 2 Weeks
Quantity

OHAUS ST2200-B Starter pH Meter, 0.00 to 14.00 pH-

OHAUS ST2200-B Starter pH Meter, 0.00 to 14.00 pH
Model: ST2200-B | Order No: 30656033

Sale Price $270.72 USD
Regular Price $427.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $270.72 USD
Regular Price $427.00 USD
Availability 4 to 5 Weeks
Quantity

OHAUS ST20T-B Starter TDS Pen Meter, 0 to 1000 mg/L, ±1.5% FS-

OHAUS ST20T-B Starter TDS Pen Meter, 0 to 1000 mg/L, ±1.5% FS
Model: ST20T-B | Order No: 30073981

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 3 Days

Qty:

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 3 Days
Quantity

OHAUS ST20T-A Starter TDS Pen Meter, 0.0 to 100.0 mg/L, ±1.5% FS-

OHAUS ST20T-A Starter TDS Pen Meter, 0.0 to 100.0 mg/L, ±1.5% FS
Model: ST20T-A | Order No: 30073980

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20S Starter Salinity Pen Meter, 0.0 to 80.0 ppt, ±1.5% FS-

OHAUS ST20S Starter Salinity Pen Meter, 0.0 to 80.0 ppt, ±1.5% FS
Model: ST20S | Order No: 30073983

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 3 Days

Qty:

Sale Price $92.12 USD
Regular Price $159.00 USD
Availability 3 Days
Quantity

OHAUS ST20R Starter ORP Pen Meter, -1000 to 1000 mV, 2 mV.-

OHAUS ST20R Starter ORP Pen Meter, -1000 to 1000 mV, 2 mV.
Model: ST20R | Order No: 30073985

Sale Price $137.24 USD
Regular Price $238.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $137.24 USD
Regular Price $238.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20M-B Multiparameter Starter Pen Meter-

OHAUS ST20M-B Multiparameter Starter Pen Meter
Model: ST20M-B | Order No: 30393199

Sale Price $104.34 USD
Regular Price $181.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $104.34 USD
Regular Price $181.00 USD
Availability 4 to 5 Weeks
Quantity
Showing 41 to 60 of 296 products
Baker B3050 pH Roll
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