pH Testers | McMaster-Carr

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For Testing

Hydrogen Peroxide

Oxidation Reduction Potential (ORP)

pH Range

3 pH to 10.5 pH

6.2 pH to 8.4 pH

6.5 pH to 13 pH

For Use With

Meter Type

Container Size

Calibration Point

REACH

RoHS

Width

Concentration

0 ppm to 10 ppm

0 ppm to 50 ppm

0 ppm to 90 ppm

0 ppm to 160 ppm

0 ppm to 180 ppm

0 ppm to 240 ppm

0 ppm to 800 ppm

0 gpg to 25 gpg

30 ppm to 600 ppm

Export Control Classification Number (ECCN)

Mount Type

pH Resolution

DFARS Specialty Metals

Enclosure Rating

Number of Color Points

Cable Length

Chemistry Features

Automatic Shutoff

Automatic Temperature Compensation

Data Hold Function

LED Status Indicator

Low-Battery Indicator

Sensor Material

pH Accuracy

-0.2 pH to 0.2 pH

-0.17 pH to 0.17 pH

-0.1 pH to 0.1 pH

-0.05 pH to 0.05 pH

-0.02 pH to 0.02 pH

-0.01 pH to 0.01 pH

Number of Strips

Maximum Automatic Temperature Compensation (ATC)

Battery Size

For Calibrating

Oxidation Reduction Potential (ORP)

Total Dissolved Solids (TDS)

Display Type

Calibration Method

How can we improve?

96 Products

Measuring and Inspecting

Chemistry Meters

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

Water Test Strips

Water Test Strips

Dip into water and a color change indicates chemicals, pH, and other conditions

pH Testing Paper

pH Testing Paper

Check pH levels without a meter

Buffer Solutions

Buffer Solutions

Calibrate chemistry sensors to maintain their accuracy

Chemistry Sensors

Chemistry Sensors

Pair with chemistry meters to test oxidation reduction potential (ORP) or pH

Water Test Kits

Water Test Kits

All the chemicals and labware you need for on-site sampling and water-quality testing

Facility and Grounds Maintenance

pH Meter Storage Solutions

pH Meter Storage Solutions

Prevent pH meters from drying between uses to extend their service life

pH Sensor Cleaners

pH Sensor Cleaners

Remove grease, protein, and other deposits from pH sensors

Electrical

Multifunction Chemistry Controllers

Multifunction Chemistry Controllers

Use pH or oxidation reduction potential (ORP) levels to turn equipment on or off

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)