Electrochemistry Meters

Electrochemistry Meters

Benchtop or portable instruments and electrodes used to measure various parameters of water and solutions; these include pH, temperature, resistivity, conductivity, ion-specific testing (chlorine and ISE), dissolved oxygen/BOD, ORP, and other water activity measures.
Multiparameter Meters (293)
Conductivity Meters (116)
Dissolved Oxygen Meters (46)
ISE Concentration Meters (23)
Oxidation Reduction Potential Meters (14)
Inline Electrochemistry Analyzers (8)
Biological Oxygen Demand Meters (3)
Chlorine Meters (3)
Water Activity Analyzers (2)
Karl Fisher Titrators (1)

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1 – 30 of 278 results
1

Fisherbrand™ accumet™ AB250 Benchtop pH/ISE Meters

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB250 pH/ISE meter provides flexible measurements of pH or ion concentration using an ion selective electrode (ISE) in one easy to use, reliable measurement system.

Accuracy (mV) ±0.2 mV
Accuracy (ISE) 0.5% full scale (monovalent ion), 1% full scale (divalent ion)
Warranty 3 Years
Calibration Points (ISE) 2 to 6 points from one of following group, 0.001, 0.01, 0.1, 1, 10, 100, 0.01, 0.1, 1, 10, 100, 1000
Resolution (pH) 0.1/0.01/0.001
Range (pH) -2 to 20
Resolution (ISE) 0.001/0.01/0.1/1 (automatic)
Accuracy (pH) ±0.002
Range (ISE) 0.001 to 19999 (±2000)
Data Management Details Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
Display Type LCD
Voltage 100/240V
Outputs RS232 (phono plug), mini-B USB, stirrer
Resolution (mV) 0.1mV
Data Points 500
Calibration Points (pH) Up to 6 preset or 5 custom
Range (mV) ±2000 mV
Inputs BNC, ATC
Temperature Resolution 0.1°C
2

Thermo Scientific™ Elite pH Pocket Testers and Replacement Sensors

Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!

3

Thermo Scientific™ Orion Star™ A112 Benchtop Conductivity Meter

Take simple conductivity, TDS and temperature measurements with this benchtop conductivity meter with easy operation for basic lab testing.

Memory Non-volatile memory preserves log and settings
Measurement Modes Conductivity or TDS with temperature
Languages English
Cell Constant 0.001 to 10cm-1
Temperature (Metric) Reference 20, 25°C
TDS Factor Range Linear (0.02 to 9.99)
Channels 1
Power Supply Universal AC adapter (included) or 4 AA batteries (sold separately)
Temperature Compensation Linear
Data Management Details Internal data point memory
Battery Life 2000 hr.
Display Type LCD
Accuracy (Conductivity) 0.5% of reading ±1 digit
Data Points 50
Temperature Probe Calibration 1 point temperature offset calibration
Certifications/Compliance CE, TUV 3-1, FCC Class A
Inputs 8 pin MiniDIN (conductivity sensor with built-in temperature)
Accuracy (Temperature) ±0.1°C
Weight (Metric) 0.9 kg
Warranty 3 Year Meter
Stability Smart Stability and Smart Averaging
Temperature (English) Operating 41°F to 113°F (ambient)
Resolution (Conductivity) 0.01 μS minimum, auto ranging up to 3 significant digits
Range (Conductivity) 0.01 μS/cm to 200.0 mS/cm
AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Log Function Type Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Range (TDS) 1 to 19,999 mg/L
Resolution (TDS) 1 mg/L
Calibration Conductivity and temperature
Battery Type 4 x AA (sold separately)
Relative Humidity Range 5 to 85%, non-condensing
Dimensions (L x W x H) 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.)
Accuracy (TDS) 0.5% of reading ±1 digit
Temperature Selection Manual or automatic with ATC temperature probe
IP Rating IP54
Keypad Simple with highlighted measure key, scroll and shortcut keys
Outputs None
Model Orion Star A112 Benchtop Conductivity/TDS/Temperature Meter
Weight (English) 2 lb.
Resolution (Temperature) 0.1°C (0.1°F)
Temperature (Metric) Operating 5°C to 45°C (ambient)
Temperature Range (Metric) -5°C to +105°C
Compatible Probes 2-cell or 4-cell conductivity sensors with built-in temperature
4

Thermo Scientific™ Orion Star™ A223 Dissolved Oxygen Portable Meter

Reliably measure dissolved oxygen (optical/polarographic) and temperature with this RDO/DO portable meter for advanced field analysis.

Memory Non-volatile memory preserves data log, calibration log and meter settings
Sensor Types RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor
Languages English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
Battery Type Four AA (included)
Channels 1