Electrodes & Sensors
See our selection of electrochemical electrodes and sensors.
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LabSen 371 Flat pH Electrode
Apera Instruments
$151.00
Special Price $122.69
LabSen® 371 Professional Combination Flat pH Electrode for Surface Test, BNC Connector Proprietary pH sensor technology and materials from Switzerland Special LabSen flat glass membrane, suitable for flat surface pH measurement such as skin, fabrics, pape Learn More
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2301T-F Conductivity Electrode, for 700, SX823-B
Apera Instruments
$70.00
Special Price $56.88
2301T-F Conductivity/Temp. Electrode (K=1), Range: 0.5 µS/cm to 200 mS/cm, BNC/RCA Connector Built-in temperature sensor, testing conductivity and temperature simultaneously (supports Auto.Temp. Compensation) Apera's unique BPB conductivity electrode/test Learn More
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LabSen 241-3 Micro pH Electrode
Apera Instruments
$221.00
Special Price $179.56
LabSen® 241-3 Professional Combination pH Electrode for Micro Samples (>30 microliters) Proprietary pH sensor technology and materials from Switzerland Special LabSen micro cylindrical sensor tip, suitable for micro-volume pH measurement (>30 microliters) Learn More
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ORP Replacement Platinum Probe, ORP60-E
Apera Instruments
$60.00
Special Price $48.75
ORP60-E Replacement Probe for ORP60 Pocket ORP Tester ORP (mv) ORP Range: ±1000 mV, Temperature Range: 0 - 50°C Platinum sensor with maintenance-free gel KCL electrolyte Works well for 12-24 months under proper use and care Made for common Water solution Learn More
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DO803 Luminescent Optical DO Probe（3M
Apera Instruments
$615.00DO803 Luminescent Optical DO Probe（3M Learn More
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LabSen821 pH Electrode for dairy products
Apera Instruments
$129.00
Special Price $104.81
LabSen® 821 Professional Combination pH Electrode for Dairy Products such as Milk, Cream, Yogurt, and other Liquid Food, BNC Connector Proprietary pH sensor technology and materials from Switzerland Designed for milk and other liquid food that contain pro Learn More
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LabSen333 POM Premium 3-in-1 pH Electrode for emulsion and wastewater
Apera Instruments
$117.00
Special Price $109.69
LabSen® 333 Professional 3-in-1 pH/Temp. Electrode for Wastewater Treatment, BNC/RCA Connector Unique LabSen blue glass membrane from Switzerland, faster response rate, better repeatability, and impact-resistant Polymer Electrolyte, ideal for testing wast Learn More
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601-S Water Hardness Electrode
Apera Instruments
$136.00
Special Price $127.50
601-S Water Hardness Electrode Learn More
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pH Replacement Swiss Spear Probe, PH60S-E
Apera Instruments
$175.00
Special Price $142.19
PH60S-E Replacement Probe for PH60S Food pH Tester Measuring Range: -2.00 - 16.00 pH, 0 - 50°C Tapered glass membrane, made for solid sample testing such as cheese, meat, soil, etc Swiss sensor technology: long life reference system with polymer electroly Learn More
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2401T-M Glass Conductivity Electrode
Apera Instruments
$94.00
Special Price $71.88
2401T-M Glass Conductivity Electrode Learn More