
Combination Ion Selective Electrodes
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Filtered Search Results

Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free: Nitrate
Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations

Fisherbrand™ accumet™ Chloride Combination Electrode - Mercury-Free
Typical applications include water/wastewater, soil, dairy, meats, tomato/vegetable products.
Fisherbrand™ accumet™ Solid State Combination ISEs, Mercury-Free: Fluoride
For fluoride determinations.
Fisherbrand™ accumet™ Glass Membrane Sodium Combination ISE
Combination ISE for determination of sodium ion concentration
Fisherbrand™ accumet™ Gas-Sensing Combination ISEs
For ammonia and carbon dioxide analyses; tough, chemical-resistant body; permanently bonded membrane/cap assembly—no difficult user assembly required
Resistance | <300megohm |
---|---|
Diameter (English) Body | 0.5 in. |
Type | Combination ISE |
Temperature (Metric) Range | 0 to 50°C |
Length (Metric) | 102 mm |
Applications | Determines Ammonia and Ammonium ion concentration in sewage effluent, boiler water, industrial wastes, stack gases, food, fertilizers |
Temperature (English) Operating | 32° to 122°F |
Length (English) | 4.01 in. |
Material | Epoxy |
Certifications/Compliance | ASTM, EPA |
Temperature (Metric) Operating | 0°C to 50°C |
Diameter (Metric) Body | 13 mm |
Thermo Scientific™ Orion™ Nitrate Ion Selective Electrodes
Measurements are quick, simple, accurate and economical. Analyze free nitrate ions in aqueous solutions reliably at low limits of detection.

Junction | Sure-Flow Junction |
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Drift | drift-free potentials |
Thermo Scientific™ Orion™ High Performance Ammonia Combination Ion Selective Electrode
Obtain quick, simple, accurate and economical results at low level ammonia measurements.

Thermo Scientific™ Orion™ Fluoride Ion Selective Electrodes
Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions.

Diameter (English) Body | 0.51 in. |
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Length (Metric) Cable | 1m |
Length (Metric) | 110mm |
For Use With (Equipment) | ISE Meter |
Temperature (English) Operating | Continuous: 32 to 176 °F; Intermittent: 176°F to 212°F |
Refillable | Yes |
Length (English) | 4.33 in. |
Length (English) Cable | 39 in. |
Material | Epoxy |
Filling Solution Type | 900061 (9609BNWP and 960900); 900001 with 900100 single junction reference electrode (9409BN, 9409SC, and 940900) |
Temperature (Metric) Operating | 0°C to 80°C (Continuous), 80°C to 100°C (Intermittent) |
Diameter (Metric) Body | 13mm |
Thermo Scientific™ Orion™ Chloride Ion Selective Electrodes
Easily and reliably analyze free chloride ions in aqueous solutions. Provides quick, accurate and economical measurements.

Type | Combination ISE |
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For Use With (Equipment) | Chloride electrodes can be used on any ISE meter with a BNC connection The electrodes can also be used on meters with a variety of inputs when an adapter cable is used. |
Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes
Accurately measure ORP and temperature together in just one electrode, with a built-in temperature sensor.
Material | Epoxy |
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Thermo Scientific™ Orion™ Ionplus™ Sure-Flow™ Cyanide Combination Ion Selective Electrode
Measure cyanide ions in aqueous solutions quickly, simply, accurately and economically.
For Use With (Equipment) | ISE Meter |
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Junction | Sure-Flow Junction |
Thermo Scientific™ Orion™ Calcium Ion Selective Electrodes
Measure calcium ions in aqueous solutions simply, accurately and economically.
Thermo Scientific™ Orion™ Single Junction Glass Bodied Combination Silver Billet Electrode
Receive an accurate determination of potentiometric halides with dual electrodes.
Length (Metric) | 120 mm |
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For Use With (Equipment) | Orion instruments that perform potentiometric halide determinations |
Material | Silver Billet |
Temperature (Metric) Operating | 0°C to 80°C |
Diameter (Metric) Body | 12 mm |
Internal Reference | Ag/AgCl |
Mettler Toledo™ Easy Na Sodium Analyzer: DX205-SC ISE Reference Electrode
For use with Easy Na Sodium Analyzer, Mettler Toledo DX205-SC ISE Reference Electrode is an ideal reference electrode for measurements with ion-selective half-cells.
Mettler Toledo™ perfectION™ Ion-Selective Epoxy Combination Electrodes
Allows quick and easy determination of concentration and activity of a variety of dissolved ions.