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 21 to 40 of 271 products

REED R3000SD-PH2 General Purpose pH Electrode
Model: R3000SD-PH2

Your Price	$69.00 USD
Availability	12 in Stock

Qty:

Your Price	$69.00 USD
Availability	12 in Stock
Quantity

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

Sale Price	$465.00 USD
Regular Price	$487.00 USD
Availability	12 in Stock

Qty:

Sale Price	$465.00 USD
Regular Price	$487.00 USD
Availability	12 in Stock
Quantity

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

Sale Price	$535.00 USD
Regular Price	$564.00 USD
Availability	12 in Stock

Qty:

Sale Price	$535.00 USD
Regular Price	$564.00 USD
Availability	12 in Stock
Quantity

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

Sale Price	$109.71 USD
Regular Price	$138.00 USD
Availability	5 Days8 in Stock

Qty:

Sale Price	$109.71 USD
Regular Price	$138.00 USD
Availability	5 Days8 in Stock
Quantity

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

Sale Price	$125.34 USD
Regular Price	$157.66 USD
Availability	7 in Stock

Qty:

Sale Price	$125.34 USD
Regular Price	$157.66 USD
Availability	7 in Stock
Quantity

OAKTON WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
Model: EcoTestr CTS | Order No: WD-35462-11

Sale Price	$76.16 USD
Regular Price	$95.80 USD
Availability	5 Days5 in Stock

Qty:

Sale Price	$76.16 USD
Regular Price	$95.80 USD
Availability	5 Days5 in Stock
Quantity

REED 86P8 Replacement PH Electrode
Model: 86P8

Your Price	$39.00 USD
Availability	4 in Stock

Qty:

Your Price	$39.00 USD
Availability	4 in Stock
Quantity

REED R3525-KIT2 pH/mV Meter with Buffer Solution and Power Adapter Kit
Model: R3525-KIT2

Sale Price	$219.00 USD
Regular Price	$228.00 USD
Availability	4 in Stock

Qty:

Sale Price	$219.00 USD
Regular Price	$228.00 USD
Availability	4 in Stock
Quantity

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

Sale Price	$34.58 USD
Regular Price	$43.50 USD
Availability	3 in Stock

Qty:

Sale Price	$34.58 USD
Regular Price	$43.50 USD
Availability	3 in Stock
Quantity

SPECIAL!

OAKTON WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-16

Sale Price	$99.38 USD
Regular Price	$125.00 USD
Availability	5 Days3 in Stock

Qty:

Sale Price	$99.38 USD
Regular Price	$125.00 USD
Availability	5 Days3 in Stock
Quantity

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

Sale Price	$173.71 USD
Regular Price	$218.50 USD
Availability	5 Days2 in Stock

Qty:

Sale Price	$173.71 USD
Regular Price	$218.50 USD
Availability	5 Days2 in Stock
Quantity

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

Sale Price	$141.12 USD
Regular Price	$144.00 USD
Availability	5 Days2 in Stock

Qty:

Sale Price	$141.12 USD
Regular Price	$144.00 USD
Availability	5 Days2 in Stock
Quantity

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

Your Price	$261.25 USD
Availability	1 in Stock

Qty:

Your Price	$261.25 USD
Availability	1 in Stock
Quantity

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

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock

Qty:

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock
Quantity

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

Sale Price	$467.46 USD
Regular Price	$588.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$467.46 USD
Regular Price	$588.00 USD
Availability	5 Days1 in Stock
Quantity

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

Sale Price	$343.00 USD
Regular Price	$403.00 USD
Availability	1 in Stock

Qty:

Sale Price	$343.00 USD
Regular Price	$403.00 USD
Availability	1 in Stock
Quantity

LaMotte 1741 pH Tracer PockeTester, 0-14pH Range
Model: 1741

Your Price	$170.75 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Your Price	$170.75 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

LaMotte 1749 Salt/TDS/Temperature Tracer PockeTester
Model: 1749

Your Price	$169.95 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$169.95 USD
Availability	2 to 3 Weeks
Quantity

LaMotte 2086 ColorQ 2x PRO 7
Model: 2086

Your Price	$249.00 USD
Availability	9 to 10 Weeks

Qty:

Your Price	$249.00 USD
Availability	9 to 10 Weeks
Quantity

LaMotte 5-0034-01 pH 5 pH Meter
Model: 5-0034-01

Sale Price	$414.86 USD
Regular Price	$439.00 USD
Availability	13 to 14 Weeks15+ Weeks

Qty:

Sale Price	$414.86 USD
Regular Price	$439.00 USD
Availability	13 to 14 Weeks15+ Weeks
Quantity

Showing 21 to 40 of 271 products

4.8/5 Stars

4.8/5 Stars

ph/ORP/ISE

REED R3000SD-PH2 General Purpose pH Electrode Model: R3000SD-PH2

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

OAKTON WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter Model: EcoTestr CTS | Order No: WD-35462-11

Qty:

REED 86P8 Replacement PH Electrode Model: 86P8

Qty:

REED R3525-KIT2 pH/mV Meter with Buffer Solution and Power Adapter Kit Model: R3525-KIT2

Qty:

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

Qty:

OAKTON WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2 to 16 pH Model: WD-35634-16

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

LaMotte 1741 pH Tracer PockeTester, 0-14pH Range Model: 1741

Qty:

LaMotte 1749 Salt/TDS/Temperature Tracer PockeTester Model: 1749

Qty:

LaMotte 2086 ColorQ 2x PRO 7 Model: 2086

Qty:

LaMotte 5-0034-01 pH 5 pH Meter Model: 5-0034-01

Qty:

REED R3000SD-PH2 General Purpose pH Electrode
Model: R3000SD-PH2

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

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

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

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

OAKTON WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
Model: EcoTestr CTS | Order No: WD-35462-11

REED 86P8 Replacement PH Electrode
Model: 86P8

REED R3525-KIT2 pH/mV Meter with Buffer Solution and Power Adapter Kit
Model: R3525-KIT2

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

OAKTON WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-16

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

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

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

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

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

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

LaMotte 1741 pH Tracer PockeTester, 0-14pH Range
Model: 1741

LaMotte 1749 Salt/TDS/Temperature Tracer PockeTester
Model: 1749

LaMotte 2086 ColorQ 2x PRO 7
Model: 2086

LaMotte 5-0034-01 pH 5 pH Meter
Model: 5-0034-01