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price

$50-$199.99 (5)
$200-$499.99 (6)
$500-$999.99 (6)
$1,000-$100,000 (5)

In Stock

Measurement Type

pH, mV, Temperature (8)
Conductivity (4)
Dissolved Oxygen (2)
Dissolved Oxygen, Temperature (1)
TDS (1)
pH, Ion Concentration (1)

pH, mV, Temperature (8)
Conductivity (4)
Dissolved Oxygen (2)
Dissolved Oxygen, Temperature (1)
TDS (1)
pH, Ion Concentration (1)
ORP (1)
Conductivity, Resistivity, TDS, Salinity (1)
Salanity, Temperature (1)
Conductivity, TDS, Salinity, Temperature, ORP (1)
Conductivity, TDS, Salinity (1)
Conductivity, TDS, Resistivity (1)
pH, Conductivity (1)
pH, ORP (1)
pH (1)
Conductivity, TDS, Salinity, Temperature (1)

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Features

pH and Temperature Probe Included (2)
Discontinued (1)
Kit includes Meter, DO Electrode,NaOH, Batteries, Carrying Case, 10 pcs Membrane, Cal Cert. 8GB SD Card (1)
RS232, Sensors Sold Seperately (1)
Comes complete with meter, epoxy-bodied general purpose pH electrode, temperature probe, ac adaptor, 9V battery, operators manual (1)
SD Card Data Logger, Sensors Sold Seperately (1)

pH and Temperature Probe Included (2)
Discontinued (1)
Kit includes Meter, DO Electrode,NaOH, Batteries, Carrying Case, 10 pcs Membrane, Cal Cert. 8GB SD Card (1)
RS232, Sensors Sold Seperately (1)
Comes complete with meter, epoxy-bodied general purpose pH electrode, temperature probe, ac adaptor, 9V battery, operators manual (1)
SD Card Data Logger, Sensors Sold Seperately (1)
Carrying Case (1)
Other Cell Constant Sensors Available (1)
Sensor Included (1)
Comes complete with carrying case, battery, screwdriver, calibration solution and operator’s manual (1)
115 Vac Adapter Included, pH/Temperature Sensors Included (1)
Measures Oxygen in Air, SD Card Data Logger (1)
Multi-item Kit (1)
Comes complete with carrying case, battery, and operators manual (1)
Includes pH Sensor, pH4,pH7,pH10 cal solution, carrying case (1)
Kit includes Meter, DO Electrode,NaOH, Batteries, Carrying Case, 10 pcs Membrane, Cal Cert. (1)
Includes pH Sensor, pH4,7,10 cal solution, carrying case, 8GB SD Card Data Logger (1)
Multi-Variable Measurement (1)
RS232 (1)
Handheld (1)
Benchtop Conductivity (1)
Real Time SD Card Data Logger, Carrying Case, Sensor Included (1)
Thermistor Temperature Sensor and Salanity Probe included (1)

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Range

See Product Spec (12)
0 to 20 mg/L (2)
0 to 14 pH, mV ±400, ±2000 Autorange (1)
±999 mV (1)
0 to 14.0 pH (1)
0.2 to 20 mS (1)

See Product Spec (12)
0 to 20 mg/L (2)
0 to 14 pH, mV ±400, ±2000 Autorange (1)
±999 mV (1)
0 to 14.0 pH (1)
0.2 to 20 mS (1)
Salanity 0.1 to 10% (1)
10 to 9990 ppm (1)
0 to 14 pH, -414.12 mV to 414.12 mV (1)
0 to 19.99 mS/cm (1)
0 to 19.9 ppm (1)
5 μS/cm to 50 mS/cm (1)

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Supply Power

9 V Battery (8)
Battery Power (3 AAA) (2)
Battery Power (6 AAA) (2)
Battery Power (3 AAA), Optional Universal AC Adapter (1)
Battery Power (4 AAA) (1)
3 AAA Batteries, Optional AC Adaptor (1)

9 V Battery (8)
Battery Power (3 AAA) (2)
Battery Power (6 AAA) (2)
Battery Power (3 AAA), Optional Universal AC Adapter (1)
Battery Power (4 AAA) (1)
3 AAA Batteries, Optional AC Adaptor (1)
115 Vac, 9 V Battery (1)
9 V Battery, AC Adaptor (1)
Two 9 V Batteries (1)
3 AAA Batteries (1)
Battery Power (3, 1.55V) (1)
110 to 9 Vac (1)
Two 3 V Batteries (1)
115 Vac, or 9 V Battery (1)

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compliance

RoHS3 (13)
CE (10)

Accuracy

See Product Spec (9)
±1% (4)
±3% (2)
±0.02 pH (1)
±0.02 pH + 2 digit (1)
±2% of full scale + 1 digit (1)

See Product Spec (9)
±1% (4)
±3% (2)
±0.02 pH (1)
±0.02 pH + 2 digit (1)
±2% of full scale + 1 digit (1)
±0.2 ppm (1)
±0.4 mg/L (1)

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Accuracy Value

±1%FS (1)
±0.01 pH @ 25°C (1)
±5%FS (1)
pH ±0.02 pH units, mV ±0.2 % ±1 digit (1)

Water Quality Meters

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22 Products

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Conductivity/TDS/Salinity Meter w/Real Time SD Card Data Logger

CDH-SD11-Series

The CDH-SD11 measures conductivity, TDS, or salt concentration using a graphite plate electrode for long life and incorporates a real-time SD card data logger.

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pH/mV/Temperature Meter Kit w/ Optional SD Card Data Logger

PHH444-Series

The PHH444 includes Meter, pH Sensor, pH 4,7,10 calibration solution, calibration certificate, 3 AAA batteries and carrying case. DL Model comes with 8GB SD Card Data Logger

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Dissolved Oxygen Meter Kit with Optional SD Card Data Logger

DOH-10-Series-DO-Meter

The DOH-10-Meter measures DO and has adjustments for altitude and TDS. Download data from the SD card on DL Model. Used in water conditioning, aquariums, fish hatcheries

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pH, ORP, Conductivity and TDS Test Kits

CDH5021-Series

The kits are used for testing either pH, or Conductivity, or ORP, or TDS. Please review the full specifications for a complete list of available models

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Multi-variable Water Quality Testers

PHH-7000-Series

The PHH-7000 Series are easy to use and feature replaceable sensors. Each kit comes in a convenient carrying case with buffer or standard solutions for easy calibration.

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Economical Conductivity Meter Kit With Probe

CDH221-CDH222

The CDH221 is ideal for quality control, agricultural industry, water conditioning, beverage, fish hatcheries, laboratory, universities and many other Industrial applications

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pH/ORP Meter with Real-Time Data Logger

PHH-SD1-Series

The PHH-SD1 measures pH or mV (ORP) using standard electrodes with BNC connectors. Download data from the SD card directly into an Excel spreadsheet.

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Handheld Resistivity and Conductivity Tester

CDH-93-series

CDH-93 resistivity and conductivity meter uses automatic frequency conversion and booster technology to keep the electrode constant the same in different solution strengths.

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Handheld Salinity Meter, ATC, Gram Conversion

CDH45-series

The CDH45 is designed for low-concentration salinity measurement, ATC, Average Calculation, Gram Conversion and %, for food industry.

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Portable Conductivity Meter Kit With Probe

CDH280KIT

The CDH-280-KIT is a complete kit including a glass conductivity cell with an integral temperature sensor and cell constant of 1.0.

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pH Benchtop Meter with RS232 Communications

PHB-600R-series

The PHB-600R with its built-in microprocessor precisely measures pH and mV in water solutions. This makes it ideal for laboratory, industrial, and manufacturing applications

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Microprocessor-based Benchtop pH/mV Meters

PHB357

The Model PHB-357 microprocessor-based, benchtop meter brings very accurate pH and mV measurements to the laboratory use, as well as Ion selective measurements.

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Splashproof, Portable Dissolved Oxygen Meter

DOH247KIT

The DOH-247-KIT is a compact dissolved oxygen meter and a polargraphic dissolved oxygen probe with automatic temperature compensation for field or laboratory applications.

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Portable Conductivity/Resistivity/TDS/Salinity Meter

CDH287KIT

The CDH-287 is a portable, multi-ranging conductivity meter. It also measures resistivity, total dissolved solids and practical salinity, making the CDH-287 a versatile meter.

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Dissolved Oxygen Meter with Real Time SD Card Data Logger

DOH-SD1-Series

The DOH-SD1 measures dissolved oxygen and has adjustments for altitude and salt. Download data from the SD card into an Excel spreadsheet.

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Benchtop Microprocessor-Based Conductivity/Resistivity/TDS Meters

CDB387

The CDB-387 is a microprocessor-based, benchtop conductivity, resistivity and TDS meter. The unit has a large LCD display and membrane keypad for easy operation.

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Handheld pH/mV Meter with RS232 Communications and Software

PHH-37-series

The PHH-37 is a portable pH/mV and temperature meter with a digital display. Its temperature compensation feature enables it to read solutions at various temperatures.

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Portable pH/mV Meters with ATC

PHH253

The PHH-253-KIT is ideal for accurate measurement of pH and mV in the field or in the laboratory and comes with meter, pH electrode, temperature probe, and carrying case.

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Splashproof Portable pH/mV Measurement Kit

PHH257

The PHH-257-KIT is designed for field and laboratory measurement of pH. Supplied as a complete kit, the PHH-257-KIT is perfect for transporting to remote locations.

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Benchtop pH Meters Ion Analyzers With RS-232C Interface

PHI359

The model PHI-359 benchtop analyzer provides both ion concentration and pH measurements.

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Related Products

Portable pH/ORP/Conductivity/TDS/Salt and Temperature Meter

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Portable pH/ORP/Conductivity/TDS/Salt and Temperature Meter

Splashproof Cover Microprocessor Based Large LCD Display Stores up to Data 150 Points Simple to Calibrate.

Quick View

Portable pH/mV Temperature Meter

Discontinued, replaced by PHH444-Series Mounting Magnet on Back of Meter.Splashproof Housing.°C/°F Switchable.Simultaneous Display of pH or mV and Temperature.Automatic or Manual Temperature Compensation.Auto Shut-Off after 10 Minutes of Non-Use.Large 20 mm (0.8") High Digits for pH and mV.

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Water Quality Meters

Omega's Water Quality Meters for pH, conductivity, ORP, DO, and TDS include, pocket testers, handheld, and benchtop models. Availavle with data logging capability and some are multi-variable meters.