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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 1 to 20 of 271 products

OHAUS ST20D Starter Dissolved Oxygen Pen Meter, 0.0 to 19.9 mg/L, ±0.5 mg/L-

OHAUS ST20D Starter Dissolved Oxygen Pen Meter, 0.0 to 19.9 mg/L, ±0.5 mg/L
Model: ST20D | Order No: 30073986

Sale Price $420.00 USD
Regular Price $494.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $420.00 USD
Regular Price $494.00 USD
Availability 2 to 3 Weeks
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 $182.00 USD
Regular Price $213.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $182.00 USD
Regular Price $213.00 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 $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks
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 $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 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 $122.00 USD
Regular Price $143.00 USD
Availability 3 Days

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 3 Days
Quantity

OHAUS ST10 Starter pH Pen Meter, 0.0 to 14.0 pH, 0.1 pH accuracy-

OHAUS ST10 Starter pH Pen Meter, 0.0 to 14.0 pH, 0.1 pH accuracy
Model: ST10 | Order No: 30073970

Sale Price $63.00 USD
Regular Price $74.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $63.00 USD
Regular Price $74.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µs/cm, ±2.5% FS-

OHAUS ST10C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µs/cm, ±2.5% FS
Model: ST10C-A | Order No: 30073972

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±2.5% FS-

OHAUS ST10C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±2.5% FS
Model: ST10C-B | Order No: 30073973

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±2.5% FS-

OHAUS ST10C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±2.5% FS
Model: ST10C-C | Order No: 30073974

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10R Starter ORP Pen Meter, -1000 to 1000 mV, 2 mV accuracy-

OHAUS ST10R Starter ORP Pen Meter, -1000 to 1000 mV, 2 mV accuracy
Model: ST10R | Order No: 30073984

Sale Price $136.00 USD
Regular Price $159.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $136.00 USD
Regular Price $159.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10S Starter Salinity Pen Meter, 0.0 to 10.0 ppt, ±2.5% FS-

OHAUS ST10S Starter Salinity Pen Meter, 0.0 to 10.0 ppt, ±2.5% FS
Model: ST10S | Order No: 30073982

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $83.00 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10T-A Starter TDS Pen Meter, 0.0 to 100.0 mg/L, ±2.5% FS-

OHAUS ST10T-A Starter TDS Pen Meter, 0.0 to 100.0 mg/L, ±2.5% FS
Model: ST10T-A | Order No: 30073978

Sale Price $94.00 USD
Regular Price $110.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $94.00 USD
Regular Price $110.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10T-B Starter TDS Pen Meter, 0 to 1000 mg/L, ±2.5% FS-

OHAUS ST10T-B Starter TDS Pen Meter, 0 to 1000 mg/L, ±2.5% FS
Model: ST10T-B | Order No: 30073979

Sale Price $94.00 USD
Regular Price $110.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $94.00 USD
Regular Price $110.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20 Starter pH Pen Meter, 0.00 to 14.00 pH, 0.1 pH accuracy-

OHAUS ST20 Starter pH Pen Meter, 0.00 to 14.00 pH, 0.1 pH accuracy
Model: ST20 | Order No: 30073971

Sale Price $108.00 USD
Regular Price $126.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $108.00 USD
Regular Price $126.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µS/cm, ±1.5% FS-

OHAUS ST20C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µS/cm, ±1.5% FS
Model: ST20C-A | Order No: 30073975

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±1.5% FS-

OHAUS ST20C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±1.5% FS
Model: ST20C-B | Order No: 30073976

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST20C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±1.5% FS-

OHAUS ST20C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±1.5% FS
Model: ST20C-C | Order No: 30073977

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.00 USD
Regular Price $143.00 USD
Availability 2 to 3 Weeks
Quantity

LaMotte 5-0037-02 TDS 6 PLUS Meter with probe and case-

LaMotte 5-0037-02 TDS 6 PLUS Meter with probe and case
Model: 5-0037-02

Sale Price $694.58 USD
Regular Price $735.00 USD
Availability 1 Week

Qty:

Sale Price $694.58 USD
Regular Price $735.00 USD
Availability 1 Week
Quantity

LaMotte 4351-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack-

LaMotte 4351-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack
Model: 4351-H

Sale Price $170.10 USD
Regular Price $180.00 USD
Availability 1 Week

Qty:

Sale Price $170.10 USD
Regular Price $180.00 USD
Availability 1 Week
Quantity

REED R3525-KIT pH/mV Meter with Buffer Solution Kit-

REED R3525-KIT pH/mV Meter with Buffer Solution Kit
Model: R3525-KIT

Sale Price $189.05 USD
Regular Price $199.00 USD
Availability 109 in Stock

Qty:

Sale Price $189.05 USD
Regular Price $199.00 USD
Availability 109 in Stock
Quantity
Showing 1 to 20 of 271 products
Baker B3050 pH Roll
Calibration Lab
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