1-877-235-7251
Speak to a Sales Technician

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 8689 Digital pH Meter/Pen, 0.00 to 14.00 pH, Waterproof

$99.00 USD

Availability: 8 in Stock
Learn More


REED 86P8 Replacement PH Electrode for REED 8689

$39.00 USD

Availability: 4 in Stock
Learn More

REED ORP-14 Professional ORP Electrode for REED SD-230, 130mm

$139.00 USD

Availability: 3 in Stock
Learn More

REED PE-01 Professional pH Electrode for REED SD-230 Meter, 130mm

$109.00 USD

Availability: 3 in Stock
Learn More

REED PE-03 General Purpose pH Electrode for REED SD-230, 160mm

$59.00 USD

Availability: 3 in Stock
Learn More

REED PE-11 General Purpose pH Electrode for REED SD-230, 130mm

$69.00 USD

Availability: 3 in Stock
Learn More

REED SD-230 SD Series pH/ORP Datalogger, 0.00 to 14.00 pH / 0-1999 mV

$199.00 USD

Availability: 4 in Stock
Learn More


REED SD-230-KIT2 SD Series pH/ORP Datalogger Kit, with pH and ORP Electrodes

$366.30 USD

was $407.00

Availability: 3 in Stock
Learn More


HANNA HI 98128 pH Pen, 0.00 - 14.00, 0.0 - 60.0C

$95.06 USD

was $97.00

Availability: 1 in Stock
Learn More

Hanna Instruments HI98103 Checker® pH Tester, 0.1 pH Resolution

$34.30 USD

was $35.00

Availability: 10+ in Stock
Learn More

Hanna Instruments HI98107 pHep<sup>&reg;</sup> pH Tester

Hanna HI98107 pHep® pH Tester

Model: HI98107 | Order No: HI 98107

$47.04 USD

was $48.00

Availability: 3 in Stock
Learn More

Hanna Instruments HI99161 Waterproof Portable pH Meter for Dairy Products

$428.26 USD

was $437.00

Availability: 1 in Stock
Learn More

Hanna Instruments HI99163 Portable HACCP Compliant pH Meter for Meat

Hanna HI99163 Portable HACCP Compliant pH Meter for Meat

Model: HI99163 | Order No: HI 99163

$428.26 USD

was $437.00

Availability: 2 in Stock
Learn More

LaMotte 1749 EC/TDS/SALT PockeTester

$86.42 USD

was $105.00

Availability: 3 in Stock
Learn More

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

$152.26 USD

was $185.00

Availability: 1 in Stock
Learn More

LaMotte ColorQ PRO 7 Hand-Held Photometer for Pools and Spas with TesTabs&reg;

$135.80 USD

was $165.00

Availability: 2 in Stock
Learn More

OAKTON WD-05942-29 High Accuracy Buffer Solution, 4pH, 500mL

$26.50 USD

Availability: 2 to 3 Weeks
Learn More

Hanna Instruments product line

Waring Laboratory Equipment Supplies