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.


REED R3100SD Data Logging Conductivity/TDS/Salinity Meter-

REED R3100SD Data Logging Conductivity/TDS/Salinity Meter
Model: R3100SD

Your Price $375.00 USD
Availability 18 in Stock

Qty:

Your Price $375.00 USD
Availability 18 in Stock
Quantity

REED R3100SD-KIT Data Logging Conductivity/TDS/Salinity Meter with SD Card, Power Adapter and Solution-

REED R3100SD-KIT Data Logging Conductivity/TDS/Salinity Meter with SD Card, Power Adapter and Solution
Model: R3100SD-KIT

Sale Price $420.00 USD
Regular Price $440.00 USD
Availability 18 in Stock

Qty:

Sale Price $420.00 USD
Regular Price $440.00 USD
Availability 18 in Stock
Quantity

REED R3500-ELECTRODE pH Electrode-

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price $39.00 USD
Availability 14 in Stock

Qty:

Your Price $39.00 USD
Availability 14 in Stock
Quantity

REED R3000SD-KIT2 Data Logging pH/ORP Meter with Electrodes and Buffer Solution-

REED R3000SD-KIT2 Data Logging pH/ORP Meter with Electrodes and Buffer Solution
Model: R3000SD-KIT2

Sale Price $499.00 USD
Regular Price $513.00 USD
Availability 7 in Stock

Qty:

Sale Price $499.00 USD
Regular Price $513.00 USD
Availability 7 in Stock
Quantity

REED R3000SD-KIT3 Data Logging pH/ORP Meter with Electrodes, Temperature Probe, SD Card and Power Adapter-

REED R3000SD-KIT3 Data Logging pH/ORP Meter with Electrodes, Temperature Probe, SD Card and Power Adapter
Model: R3000SD-KIT3

Sale Price $575.00 USD
Regular Price $589.00 USD
Availability 7 in Stock

Qty:

Sale Price $575.00 USD
Regular Price $589.00 USD
Availability 7 in Stock
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 $79.57 USD
Regular Price $109.00 USD
Availability 4 in Stock

Qty:

Sale Price $79.57 USD
Regular Price $109.00 USD
Availability 4 in Stock
Quantity

OAKTON 35634-30 pHTestr 30+ Waterproof Pocket Tester-

OAKTON 35634-30 pHTestr 30+ Waterproof Pocket Tester
Model: pHTestr 30 | Order No: WD-35634-30

Sale Price $114.25 USD
Regular Price $156.50 USD
Availability 4 in Stock

Qty:

Sale Price $114.25 USD
Regular Price $156.50 USD
Availability 4 in Stock
Quantity

Baker B3050 pH Roll, 0 to 13pH, 50'-

Baker B3050 pH Roll, 0 to 13pH, 50'
Model: B3050

Sale Price $17.00 USD
Regular Price $20.00 USD
Availability 4 in Stock

Qty:

Sale Price $17.00 USD
Regular Price $20.00 USD
Availability 4 in Stock
Quantity

REED R3000SD-ORP Professional ORP Electrode-

REED R3000SD-ORP Professional ORP Electrode
Model: R3000SD-ORP

Your Price $165.00 USD
Availability 3 in Stock

Qty:

Your Price $165.00 USD
Availability 3 in Stock
Quantity

LaMotte 1904 pH Electrode, Gel-Filled Accessory for 5-1936-01-

LaMotte 1904 pH Electrode, Gel-Filled Accessory for 5-1936-01
Model: 1904

Sale Price $158.76 USD
Regular Price $168.00 USD
Availability 2 in Stock

Qty:

Sale Price $158.76 USD
Regular Price $168.00 USD
Availability 2 in Stock
Quantity

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML-

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML
Model: WD-05942-49

Sale Price $33.36 USD
Regular Price $45.70 USD
Availability 2 in Stock

Qty:

Sale Price $33.36 USD
Regular Price $45.70 USD
Availability 2 in Stock
Quantity

LaMotte 1766 pH, Salinity, TDS, Conductivity, & Temperature TRACER PockeTester-

LaMotte 1766 pH, Salinity, TDS, Conductivity, & Temperature TRACER PockeTester
Model: 1766

Your Price $284.00 USD
Availability 1 in Stock

Qty:

Your Price $284.00 USD
Availability 1 in Stock
Quantity

LaMotte 2086 ColorQ 2x PRO 7-

LaMotte 2086 ColorQ 2x PRO 7
Model: 2086

Your Price $264.00 USD
Availability 1 in Stock

Qty:

Your Price $264.00 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 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

LaMotte 7024-J TISAB Reagent, 100 Tablets for 1756 Tracer-

LaMotte 7024-J TISAB Reagent, 100 Tablets for 1756 Tracer
Model: 7024-J

Sale Price $22.50 USD
Regular Price $23.81 USD
Availability 1 in Stock

Qty:

Sale Price $22.50 USD
Regular Price $23.81 USD
Availability 1 in Stock
Quantity

LaMotte 1740 Total Chlorine TCl TRACER PockeTester-

LaMotte 1740 Total Chlorine TCl TRACER PockeTester
Model: 1740

Your Price $354.30 USD
Availability 12 to 13 Weeks

Qty:

Your Price $354.30 USD
Availability 12 to 13 Weeks
Quantity

LaMotte 4353-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack-

LaMotte 4353-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack
Model: 4353-H

Sale Price $168.40 USD
Regular Price $178.20 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $168.40 USD
Regular Price $178.20 USD
Availability 3 to 4 Weeks
Quantity

OAKTON EcoTestr pH 2+ Pocket pH Meter-

OAKTON EcoTestr pH 2+ Pocket pH Meter
Model: EcoTestr pH2+ | Order No: WD-35423-01

Sale Price $129.21 USD
Regular Price $177.00 USD
Availability 1 Day

Qty:

Sale Price $129.21 USD
Regular Price $177.00 USD
Availability 1 Day
Quantity

OAKTON PH 150 pH Meter-

OAKTON PH 150 pH Meter
Model: PH 150 | Order No: WD-35614-32

Sale Price $604.44 USD
Regular Price $828.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $604.44 USD
Regular Price $828.00 USD
Availability 1 to 2 Weeks
Quantity

Baker B3050 pH Roll