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.


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 $259.00 USD
Regular Price $403.00 USD
Availability 1 in Stock

Qty:

Sale Price $259.00 USD
Regular Price $403.00 USD
Availability 1 in Stock
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 $480.00 USD
Regular Price $564.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $480.00 USD
Regular Price $564.00 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 $519.00 USD
Regular Price $610.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $519.00 USD
Regular Price $610.00 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 $604.00 USD
Regular Price $710.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $604.00 USD
Regular Price $710.00 USD
Availability 2 to 3 Weeks
Quantity

LaMotte SCL-12 SMART 3 Electronic Soil Lab, 0 to 14 pH, 0 to 999 ppm-

LaMotte SCL-12 SMART 3 Electronic Soil Lab, 0 to 14 pH, 0 to 999 ppm
Model: SCL-12 | Order No: 1985-05

Sale Price $3674.16 USD
Regular Price $3888.00 USD
Availability 15+ Weeks

Qty:

Sale Price $3674.16 USD
Regular Price $3888.00 USD
Availability 15+ Weeks
Quantity

OAKTON 35634-66 pHTestr 5 Waterproof Pocket Tester with pH buffer pouches-

OAKTON 35634-66 pHTestr 5 Waterproof Pocket Tester with pH buffer pouches
Model: 35634-66 | Order No: WD-35634-66

Sale Price $163.57 USD
Regular Price $205.75 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $163.57 USD
Regular Price $205.75 USD
Availability 1 to 2 Weeks
Quantity

OAKTON 35635-10 T-100WL Portable White Light Turbidity Meter Kit-

OAKTON 35635-10 T-100WL Portable White Light Turbidity Meter Kit
Model: 35635-10 | Order No: WD-35635-10

Sale Price $1310.16 USD
Regular Price $1648.00 USD
Availability 5 Days

Qty:

Sale Price $1310.16 USD
Regular Price $1648.00 USD
Availability 5 Days
Quantity

OAKTON 35635-15 T-100IR Portable Infrared Turbidity Meter Kit-

OAKTON 35635-15 T-100IR Portable Infrared Turbidity Meter Kit
Model: 35635-15 | Order No: WD-35635-15

Sale Price $1150.37 USD
Regular Price $1447.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1150.37 USD
Regular Price $1447.00 USD
Availability 5 to 6 Weeks
Quantity

OAKTON 35419-28 pH 550 Benchtop Meter Kit-

OAKTON 35419-28 pH 550 Benchtop Meter Kit
Model: 35419-28 | Order No: WD-35419-28

Sale Price $503.63 USD
Regular Price $633.50 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $503.63 USD
Regular Price $633.50 USD
Availability 1 to 2 Weeks
Quantity

OAKTON 35420-24 pH 2700 Benchtop Meter with probes-

OAKTON 35420-24 pH 2700 Benchtop Meter with probes
Model: 35420-24 | Order No: WD-35420-24

Sale Price $1443.66 USD
Regular Price $1815.93 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1443.66 USD
Regular Price $1815.93 USD
Availability 2 to 3 Weeks
Quantity

OAKTON 35850-02 pH Indicator Strips, 0 to 14 pH, 100-pack-

OAKTON 35850-02 pH Indicator Strips, 0 to 14 pH, 100-pack
Model: 35850-02 | Order No: WD-35850-02

Sale Price $24.25 USD
Regular Price $30.50 USD
Availability 5 Days

Qty:

Sale Price $24.25 USD
Regular Price $30.50 USD
Availability 5 Days
Quantity

OAKTON 35850-04 pH Indicator Strips, 5 to 9 pH, 100-pack-

OAKTON 35850-04 pH Indicator Strips, 5 to 9 pH, 100-pack
Model: 35850-04 | Order No: WD-35850-04

Sale Price $24.25 USD
Regular Price $30.50 USD
Availability 1 Week

Qty:

Sale Price $24.25 USD
Regular Price $30.50 USD
Availability 1 Week
Quantity

LaMotte 7446-01 StormWatch Drain Monitoring Kit-

LaMotte 7446-01 StormWatch Drain Monitoring Kit
Model: 7446-01

Sale Price $600.08 USD
Regular Price $635.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $600.08 USD
Regular Price $635.00 USD
Availability 4 to 5 Weeks
Quantity

LaMotte 3590-03 AR-42 Drinking Water Test Kit-

LaMotte 3590-03 AR-42 Drinking Water Test Kit
Model: 3590-03

Sale Price $307.98 USD
Regular Price $325.90 USD
Availability 9 to 10 Weeks

Qty:

Sale Price $307.98 USD
Regular Price $325.90 USD
Availability 9 to 10 Weeks
Quantity

LaMotte AM-12 The TesTabs Water Investigation Kit, 12 testing modules, grades 5 and up-

LaMotte AM-12 The TesTabs Water Investigation Kit, 12 testing modules, grades 5 and up
Model: AM-12 | Order No: 5849

Sale Price $310.91 USD
Regular Price $329.00 USD
Availability 1 Week

Qty:

Sale Price $310.91 USD
Regular Price $329.00 USD
Availability 1 Week
Quantity

REED R3000SD-PH2 General Purpose pH Electrode-

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

Your Price $69.00 USD
Availability 11 in Stock

Qty:

Your Price $69.00 USD
Availability 11 in Stock
Quantity

REED R3500 pH Meter-

REED R3500 pH Meter
Model: R3500

Your Price $89.00 USD
Availability 66 in Stock

Qty:

Your Price $89.00 USD
Availability 66 in Stock
Quantity

REED R3500-NIST pH Meter, -

REED R3500-NIST pH Meter, includes Traceable Certificate
Model: R3500-NIST

Your Price $319.00 USD
Availability 5 Days

Qty:

Your Price $319.00 USD
Availability 5 Days
Quantity

REED R3500-ELECTRODE pH Electrode-

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price $39.00 USD
Availability 21 in Stock

Qty:

Your Price $39.00 USD
Availability 21 in Stock
Quantity

Traceable 4277 pH/ORP Meter-

Traceable 4277 pH/ORP Meter
Model: 4277 | Order No: 98767-09

Sale Price $314.81 USD
Regular Price $399.00 USD
Availability 5 Days

Qty:

Sale Price $314.81 USD
Regular Price $399.00 USD
Availability 5 Days
Quantity

Baker B3050 pH Roll
Calibration Lab
We Ship Free on Orders Over $99 within Canada