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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.
pH, ORP, and Titration, Combination Electrodes (694)
pH Electrode Accessories (452)
Combination Ion Selective Electrodes (259)
Conductivity Electrodes (188)
Dissolved Oxygen and BOD Probes (169)
Micro pH Electrodes (150)
Ion Selective Electrode Accessories (148)
Indicating Half Cell Electrodes (109)
Dissolved Oxygen Probe Accessories (107)
Automatic Temperature Compensation Probes (54)
Electrochemistry Analyzers Online Sensors (46)
Conductivity Cell Accessories (32)
Indicating Half Cell Ion Selective Electrodes (19)
Resistivity Cell Accessories (13)
Multiparameter Electrode Sets (3)
ORP Cell Accessories (1)

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181 – 195 of 2,075 results
181

Thermo Scientific™ Orion™ Epoxy Bodied Polarographic Dissolved Oxygen Electrode

Ensure dependable dissolved oxygen readings, wherever your analysis takes you.

182

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bodied Combination pH Electrode

Capture accurate measurements of a variety of sample types, including solvents, with Orion Glass Body pH Electrodes.

183

Thermo Scientific™ Orion™ Calcium Ion Selective Electrodes

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

184

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
185

Thermo Scientific™ Orion™ Single Junction Thin Stem Glass Bodied Combination pH Electrode

Top-performance, semi-micro pH electrodes to measure samples as small as 0.2 mL

Temperature (English) Operating 32°F to 194°F
Precision 0.02
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Filling Solution Type 4M KCl with Ag/AgCl
Material Glass Body
Junction Ceramic
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
186

Thermo Scientific™ Orion™ Single Junction 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.

187

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
188

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bodied Reference Electrode

Perform precise pH determinations for routine or research work.

189

Thermo Scientific™ Orion™ Epoxy Bodied Polarographic Dissolved Oxygen Electrodes

Get accurate dissolved oxygen readings, effortlessly, in the lab or on-site.

Connections 9-pin MiniDIN
Max. Overpressure 6 bar
Response Time 90% of final value in 10 sec.
Oxygen Consumption 0.008μg/h (mg/L)-1 at 20°C
Sensor Types Dual Thermally Separated
Min. Sample Flow 10 cm/sec.
Drift ∼0.1%/day
Storage Requirements -5°C to +50°C
Temperature (Metric) Operating 0°C to 50°C
190

Velp Scientifica™ External Probe
SDP

VELP External Probe is for use with AREC.X and AREX digital hotplate stirrers

191

Velp™ Scientific Temperature Probe for AREX Digital PRO Heating Magnetic Stirrer
SDP

Glass-coated temperature probe for use with the AREX Digital PRO Heating Magnetic Stirrer.

192

Velp™ Scientific Glass Temperature Probe for VTF Digital Thermoregulator
SDP

Glass temperature probe for use with VTF Digital Thermoregulator.

193

Velp Scientifica™ BOD Sensor Check
SDP

Velp Scientifica™ BOD Sensor Check for use with BOD and BOD EVO Sensors.

194

YSI™ pH and pH/ORP Sensors for Model 556 Multi-Probe System

Measure pH and pH & ORP/Redox quickly and easily

Includes Storage bottle with storage solution
For Use With (Equipment) YSI model 556 handheld multi probe meter
For Use With (Application) Aquaculture, agriculture, chemistry, food and beverage, wine-making and water-testing, for scientific applications
195

Cole-Parmer™ Oakton™ Replacement Electrode Sensors for TDSTestr™ and ECTestrs™ Waterproof Microprocessor TDS/Conductivity Testers

If your conductivity measurements are off, you might need a new cell, sensor, or calibration kit. Update, upgrade, or replace to get the best out of your Oakton™ conductivity, resistivity, or TDS meter.

Includes Sensor
Type Conductivity Sensor
Temperature Accuracy ±0.5°C
Material Plastic
Probe Conductivity/Temperature
Connector Types BNC