Chemistry Meters | McMaster-Carr

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Oxidation Reduction Potential (ORP)

Phenolphthalein Alkalinity

System of Measurement

pH Range

Maximum Conductivity

For Use With

Meter Type

Minimum Conductivity

Width

Chemistry Features

Automatic Temperature Compensation

Data Hold Function

Data Memory

LED Status Indicator

Low-Battery Indicator

Maximum Total Dissolved Solids (TDS)

Sensor Material

DFARS Specialty Metals

Exempt

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

RoHS

Display Type

Environment

High-Pressure Washdown

Maximum Automatic Temperature Compensation (ATC)

Conductivity Accuracy

±1%

±1.5%

±2%

±0.5% Full Scale ±1 Digit

Certification

Material

Cable Length

Height

Depth

Minimum Temperature

Minimum Total Dissolved Solids (TDS)

75 Products

Chemistry Meters

Remote-Reading Multifunction Chemistry Meters

Take water-chemistry and temperature measurements in hard-to-reach places from up to 3 feet away

5 products

Easy-Read Bench-Top Multifunction Chemistry Meters

Indicate exact results on the digital display

3 products

Water-Resistant Multifunction Chemistry Meters

Rated IP57 for protection from dust and temporary submersion in liquids

6 products

Remote-Reading Multifunction Chemistry Meters with PC Output

Test levels from up to 6 ft. away, then send results to your computer for analysis

2 products

Water-Resistant Conductivity Meters

Float in water, with an IP67-rated housing to resist dust and temporary submersion

2 products

Water-Resistant pH Meters

Check pH in harsh field conditions and resist dust and submersion with an IP67 housing

3 products

Bench-Top Conductivity Meters

Pour dirty liquids into the meter cup to test conductivity levels

3 products

Bench-Top Multifunction Chemistry Meters

Check the pH and conductivity of water and other clean liquids with one bench-top device

2 products

Bench-Top TDS Meters

Determine the total dissolved solids in wastewater and other dirty liquids

2 products

pH Meters

Measure the pH of dirty liquids in agricultural systems more precisely than test strips

1 product

Remote-Reading pH Meters with PC Output

Transmit pH readings to a PC for analysis

2 products

Sanitary Conductivity Sensors

Test for chemicals, cleaners, and other substances in your sanitary line

3 products

ORP Meters

Used in pools and spas, measure a solution's ability to break down contaminants

1 product

Remote-Reading pH Meters

Monitor pH readings on your smartphone or tablet from up to 160 ft. away

3 products

Water-Resistant Dissolved Oxygen Meters

Check the oxygen levels of water and other clean liquids in harsh field conditions

2 products

Water-Resistant ORP Meters

Rated IP67 for protection from dust and temporary submersion; often used in wastewater treatment

2 products

Water-Resistant TDS Meters

Resist temporary submersion and dust

2 products

Other Products

Multifunction Chemistry Controllers

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

3 products

pH Testing Paper

Check pH levels without a meter

9 products

Water Test Strips

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

5 products

Conductivity Controllers

Turn pumps, mixers, and valves on and off based on a solution’s conductivity

2 products

Water Test Kits

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

9 products