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
(24)

Oxidation Reduction Potential Meters
(14)

Inline Electrochemistry Analyzers
(9)

Biological Oxygen Demand Meters
(3)

Chlorine Meters
(3)

Water Activity Analyzers
(2)

Karl Fisher Titrators
(1)
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Thermo Scientific™ Orion™ Chlorine XP Water Quality Analyzer
Perform accurate and efficient water quality measurements with this reliable, DPD-based, multi-parameter analyzer that measures free, total, and combined chlorine, with pH and temperature.
Sample Pressure | Up to 14.5 psi |
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Enclosure Rating | IP-65 rated enclosures (NEMA 4 equivalent) |
Width (English) | 5.5 in. |
Length (Metric) | 67 cm |
Response Time | 2-10 minutes |
Length (English) | 26 in. |
Width (Metric) | 14 cm |
Inlet/Outlet | 1 inlet for water and 1 outlet for drainage |
Sample Streams | 1 Stream |
Flow Rate | Up to 14.5 psi |
Accuracy | ±3% |
Mounting Options | Wall mount |
Voltage | 100-115 VAC, 50/60Hz, 1.0A or200-230 VAC 50/60Hz, 0.5A |
Inlet Pressure | Up to 14.5 psi |
Certifications/Compliance | CSA, CE |
Analog Outputs | 6 analog outputs |
Inputs | Chlorine |
Relay Details | 6 relays |
Weight (Metric) | 11 kg |
Height (English) | 13 in. |
Height (Metric) | 33 cm |
Regulatory Details | CE and CSA certified |
Temperature (English) Operating | 15°F to 131°F |
Measurement Ranges | 0-10PPM Chlorine, 0-14 PPM pH |
Calibration | Auto calibration |
Pressure | 14.1 psi |
Sample Temperature | 0° to 45°C |
Sample Flow Rate | Up to 14.5 psi |
Dimensions (L x W x H) | 26 x 5.5 x 13 in. (67 x 14 x 33cm) |
Outputs | 2 Standard 4-20mA, 4 Optional 4-20mA |
Weight (English) | 24 lb. |
Drift | No Drift- zero adjustment before every reading |
Range (mV) | 4-20mv |
Sample Inlet | 1 inlet |
Methods | DPD |
Resolution | 0.01ppm |
Thermo Scientific™ Orion™ Dual Star™ pH, ISE, mV, ORP and Temperature Dual Channel Benchtop Meter Kit PROMO
Accurately monitor pH, ion concentration, mV, ORP and temperature on two channels with the Thermo Scientific™ Orion™ Dual Star pH / ISE Benchtop Meter for advanced lab analysis.
Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
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Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
Calibration Points (ISE) | 2 to 6 |
AC Adapter | Universal 50 to 60 Hz, 100 to 240 VAC power adapter (Cat. No. 1010003) |
Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
Resolution (pH) | 0.1, 0.01, 0.001 |
Range (pH) | -2.000 to 19.999 |
Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
Accuracy (pH) | ±0.002 |
Range (ISE) | 0.0001 to 19,900 in ppm, M, mg/L, % or unit-less |
Display Type | Graphic LCD with Backlight |
Data Points | 1000 with date and time stamp |
Calibration Points (pH) | 1 to 6 |
Certifications/Compliance | CE, TUV 3-1, FCC Class A |
Inputs | Two BNC (pH, ORP or ion selective electrode), two pin-tip (reference electrode), two 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe) |
Accuracy (Temperature) | ±0.1°C |
Thermo Scientific™ Orion™ Dual Star™ pH, ISE, mV, ORP and Temperature Dual Channel Benchtop Meter
Accurately monitor pH, ion concentration, mV, ORP and temperature on two channels with our pH/ISE benchtop meter for advanced lab analysis.

Temperature (Metric) Range | -5.0°C to +105.0°C |
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Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
Resolution (pH) | 0.1, 0.01, 0.001 |
Range (pH) | -2.000 to 19.999 |
Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
Accuracy (pH) | ±0.002 |
Power Supply | Universal AC adapter (included) |
Range (ISE) | 0.0001 to 19,900 in ppm, M, mg/L, % or unit-less |
Display Type | Graphic LCD with Backlight |
Resolution (mV) | 0.1 mV |
Data Points | 1000 with date and time stamp |
Certifications/Compliance | CE, TUV 3-1, FCC Class A |
Inputs | Two BNC (pH, ORP or ion selective electrode), two pin-tip (reference electrode), two 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe) |
Accuracy (Temperature) | ±0.1°C |
Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
Warranty | 3 Year Meter Warranty |
Calibration Points (ISE) | 2 to 6 |
Temperature (English) Operating | 41°F to 113°F (ambient) |
AC Adapter | Universal 50 to 60 Hz, 100 to 240 VAC power adapter (Cat. No. 1010003) |
Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
Relative Humidity Range | 5 to 85 %, non-condensing |
Outputs | USB, RS232 |
Range (Relative mV) | ±1999.9 mV |
Calibration Points (pH) | 1 to 6 |
Resolution (Temperature) | 0.1°C, 0.1°F |
Temperature (Metric) Operating | 5°C to 45°C (ambient) |