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Probes and Electrodes

Used with specific electrochemistry meters to measure a variety of parameters; includes combination and half-cell pH electrodes, conductivity cells, ion-specific electrodes, dissolved oxygen probes, and automatic temperature compensation probes.
Combination Ion Selective Electrodes (30)
pH, ORP, and Titration, Combination Electrodes (10)
Micro pH Electrodes (3)
Conductivity Cell Accessories (2)

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1 – 15 of 30 results
1
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Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ Glass Bodied Combination pH Electrode

Attain stable, drift-free measurements of challenging samples using a sure-flow electrode with its unique free-flowing liquid-to-liquid junction.

EDGE
2
Promotions Available

Thermo Scientific™ Orion™ Resistor Kits and Flow Cell Conductivity Probe Accessories

Perform virtually any electrochemistry analysis with these conductivity standards, solutions and accessories.

3

Thermo Scientific Sure-Flow Ion-Selective Electrode, Fluoride

The Fluoride Sure-Flow Ion-Selective Electrode is Orion-designed for optimum performance and the most comprehensive ISE selection.

4
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Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ Epoxy Bodied Combination pH Electrode

Attain stable, drift-free measurements of challenging samples using a sure-flow electrode with its unique free-flowing liquid-to-liquid junction.

Includes Detachable bulb guard, 2 x 60mL bottles of fill solution
Length (Metric) Cable 1 m
Temperature (English) Operating 32°F to 212°F
Precision 0.01
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) Cable 39 in.
Filling Solution Type 3M KCl
Material Epoxy Body
Junction Sure-Flow
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
5
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Thermo Scientific™ Orion™ Ionplus™ Sure-Flow™ Bromide Combination Ion Selective Electrode

Measure bromide ions in aqueous solutions quickly, simply, accurately and economically.

For Use With (Equipment) ISE Meter
Junction Sure-Flow Junction
6

Thermo Scientific™ Orion™ Ionplus™ Sure-Flow™ Lead Combination Ion Selective Electrode

Measure lead ions in aqueous solutions quickly, simply, accurately and economically.

For Use With (Equipment) ISE Meter
Junction Sure-Flow Junction
Drift drift-free potentials
7

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
Junction Sure-Flow Junction
8

Thermo Scientific™ Orion™ Ionplus™ Sure-Flow™ Cadmium Combination Ion Selective Electrode

Measure cadmium ions in aqueous solutions quickly, simply, accurately and economically.

9
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Thermo Scientific™ Orion™ Fluoride Ion Selective Electrodes

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions.

EDGE
Diameter (English) Body 0.51 in.
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
10

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
Drift drift-free potentials
11

Thermo Scientific™ Orion™ Cupric Ion Selective Electrodes

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically.

Type Combination ISE
For Use With (Equipment) ISE Meter
Junction Sure-Flow Junction
12

Thermo Scientific™ Orion™ Potassium Ion Selective Electrodes

Measure potassium ions in aqueous solutions simply, accurately and economically.

Parameter Potassium
Junction Sure-Flow Junction
Drift drift-free potentials
13
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Thermo Scientific™ Orion™ Silver/Sulphide Ion Selective Electrodes

Achieve fast, precise, and cost-effective silver and sulfide ion measurements with dual-electrode technology. Perfect for low-level cyanide and halide titrations.

Length (Metric) Cable 1M
For Use With (Equipment) ISE Meter
Junction Sure-Flow Junction
Drift drift-free potentials
Temperature (Metric) Operating 0°C to 80°C
14
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Thermo Scientific™ Orion™ ROSS™ Sodium Ion Selective Electrodes

Measure sodium ions in aqueous solution quickly, accurately and economically.

Diameter (English) Body 0.47 in
Length (Metric) Cable 1 M
Length (Metric) 120 mm
For Use With (Equipment) ISE Meter
Temperature (English) Operating 32 to 176°F
Operating Range (Metric) Saturated to 10-6 M, saturated to 0.02ppm
Length (English) 4.72 in
Length (English) Cable 39.3 in.
Material Glass
Filling Solution Type 900010 for regular Na+ (> 10-5 M or 0.2 ppm), 900012 for low level Na+ (< 10-5 M or 0.2 ppm)
Temperature (Metric) Operating 0°C to 100°C
Measurement Range
  • 1 x 10-6 M to saturated
  • 0.02 ppm to saturated
15
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Thermo Scientific™ Orion™ Calcium Ion Selective Electrodes

Measure calcium ions in aqueous solutions simply, accurately and economically.