Electrodes and Sensors

The Apera Instruments 201T-S 3-in-1 Combination pH Electrode/Tester/Sensor tests pH and temperature simultaneously and supports auto temperature compensation. Ideal for general water solutions' pH measurement in scientific research, environmental monitoring, and quality control. Not suitable for testing in low-ion concentration solutions (eg: deionized water or distilled water), strong base solutions (pH>12), highly corrosive liquid, or for continuous testing in high-temperature solutions (>140°F). Compatible Apera Instruments' meters: PH400, PC400, PH400S, PC400S. (1 per EA )

Apera Instruments 201T-F pH Electrode is made for general water solutions' pH measurement in scientific research, environmental monitoring, and quality control. The built-in temperature sensor allows automatic temperature compensation Apera's special lithium glass membrane ensures low impedance and stable potentials which helps generate quick and stable pH readings. A unique junction composed of ceramic and fiber filament efficiently improves the problem of junction clogging. A detachable sensor shield is built upon the sensitive glass membrane to protect it from accidental damage (1 per EA )

Inline pH Electrode (long-life reference, BNC connector) (1 per EA )

Built with proprietary sensor technology and materials from Switzerland, Apera LabSen 213 pH/Temp. Electrode is ideal for lab and field pH measurement of general water solutions. LabSen S-type hemispherical glass membrane - low resistance and high firmness, rendering fully stabilized readings in 15 to 30 seconds, and is yet 10 times stronger than traditional glass membranes, highly resistant to general impact, eliminating the chance of accidental breakage. Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of reference electrode and extends the service life of the electrode. Swiss patented pH/temperature combination structure - increases the temperature response time by 40% compared to a conventional isolated built-in thermistor, accelerating ATC and the stabilization process. Compatible with all Apera Instruments meters with BNC and RCA connectors such as PH910, PH9500, PH850, PC8500, and PH820. May NOT work with other brands' meters because the thermistor might be incompatible (1 per EA )

LabSen® 211 Professional Glass Combination pH Electrode for regular water solutions in scientific research and quality control, TRIS buffer compatible, BNC Connector Proprietary pH sensor technology and materials from Switzerland Unique LabSen blue hemisp (1 per EA )

Apera Instruments 201-C Combination pH Electrode is an economical choice for a reliable combination pH electrode, designed for general water solutions' pH measurement in scientific research, environmental monitoring, and quality control. Not suitable for testing in low-ion concentration solutions (e.g.: deionized water or distilled water), strong base and strong acid solutions, highly corrosive liquid, or for continuous testing in high-temperature solutions (>140°F). Compatible with any pH meters that use BNC connectors. Temperature sensor is not built-in. Users need to have a separate temperature probe to enable ATC or manually input temperature to complete temperature compensation. (1 per EA )

Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 333 POM-body pH/Temp. Electrode is designed for testing wastewater, emulsions, suspensions, and other complex solutions that tend to cause junction clogs to regular pH electrodes. Open junction + Polymer electrolyte - ensures full contact with test samples while eliminating junction clogs. No need for electrolyte refill. Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of the reference system and extends the electrode's service life. Compatible with all Apera Instruments meters with BNC and RCA connectors such as PH910, PH9500, PH850, PC8500, and PH820. May NOT work with other brands' meters because the thermistor might be incompatible. (1 per EA )

The Apera Instruments PH60S-DE is the replacement probe for PH60S-Z pocket pH Tester, also compatible with PH60F-Z, PH60-Z, PC60-Z. This probe adopts Swiss sensor technology, featuring a spear glass membrane with a long life reference system, ideal for pH testing for cheese, meat, fruit, vegetables, bread, sushi-rice, solid growth medium, and other solid/semi-solid samples. Also works well for common water solution testing. (1 per EA )

LabSen® 753 Stainless Steel Spear pH Electrode The LabSen 753 Spear pH Electrode/Probe adopts durable food-grade stainless steel sheath, solid electrolyte, and long-life reference system, making the probe hard to be contaminated and maintenance-free. Ide (1 per EA )

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LabSen® 231 Combination pH Electrode for Wastewater, Suspension, and Emulsion Backed by proprietary Swiss sensor technology and materials, the LabSen 231 Combination pH Electrode is ideal for testing emulsion, suspension, wastewater, and samples containin (1 per EA )

PC60-E Replacement Probe for PC60 Pocket pH/Conductivity Tester pH Measuring Range: -2.00 - 16.00 pH; Conductivity (EC) range: 0.1 µs to 20.00 MS; tds range: 0.1 ppm - 10.00 ppt; Salinity Range: 0 - 10.00 ppt Measures pH, Conductivity and Temperature simu (1 per EA )

LabSen871 pH Electrode for oily and organic solutions (1 per EA )

2310-C Plastic Conductivity Electrode, K=10, BNC connector (1 per EA )

Apera Instruments AI1304 2301-C Conductivity Electrode (K=1), Range: 0.5 µS/cm to 200 mS/cm, BNC Connector, Polycarbonate Apera's unique BPB conductivity sensor, ensuring high accuracy in a wide range Equipped with a detachable probe storage cap, keeping (1 per EA )

301Pt-S Plastic Combination ORP Electrode (1 per EA )

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) (1 per EA )

LabSen® 823 Professional 3-in-1 pH/Temp. Electrode for Milk, Cream, Yogurt, and other Liquid Food, BNC/RCA Connector Proprietary pH sensor technology and materials from Switzerland Designed for milk and other liquid food that contain proteins Silver Ion T (1 per EA )

SX625 Replacement pH Probe (for SX620) (1 per EA)

Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 223 Glass Combination pH/temp. Electrode is designed for low ion concentration samples and titration as well as general water solutions. The electrode is compatible with TRIS buffer solutions. LabSen S-type spear glass membrane - low resistance and high firmness, rendering fully stabilized readings in 15 to 30 seconds, and is yet 10 times stronger than traditional glass membranes, highly resistant to general impact, eliminating the chance of accidental breakage while inserting into food samples. Movable Sleeve Junction - easy to clean, especially suitable for low ionic strength solutions, emulsions, and suspensions. The infiltration rate of the electrolyte can be adjusted by the tightness of the sleeve. Swiss patented pH/temperature combination structure - increases the temperature response time by 40% compared to a conventional isolated built-in thermistor, accelerating ATC and the stabilization process. Compatible with all Apera Instruments meters with BNC and RCA connectors such as PH910, PH9500, PH850, PC8500, and PH820. May NOT work with other brands' meters because the thermistor might be incompatible. (1 per EA )

LabSen® 803 Professional 3-in-1 pH/Temp. Electrode for Purified Water and Low Ion-Concentration Samples, BNC/RCA Connector Proprietary pH sensor technology and materials from Switzerland Unique LabSen cylindrical glass membrane, faster response rate, bett (1 per EA )

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 (1 per EA )

Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 851-1 Glass-body pH Electrode is designed for pH measurement of viscous samples such as skincare products, cosmetics, and coatings. Silver Ion Trap Reference System+Protelyte Electrolyte - The LabSen 851-1 pH electrode adopts a Silver Ion Trap reference system and Protelyte reference solution, minimizing junction clogs. LabSen conical glass membrane - large surface area rendering fast response, and is 10 times stronger than traditional glass membranes, saving the electrode from accidental damage. The electrode uses a BNC connector, compatible with any pH meters that use BNC connectors. No temperature sensor is built-in. Users need to have a separate temperature probe (ex: Apera MP500) to enable ATC or manually input temperature to realize temperature compensation. (1 per EA )

LabSen® 231 Combination pH Electrode for Wastewater, Suspension, and Emulsion Backed by proprietary Swiss sensor technology and materials, the LabSen 231 Combination pH Electrode is ideal for testing emulsion, suspension, wastewater, and samples containing protein and sulfide. Its 2-pore double junction structure and solid electrolyte make it hard to be contaminated and highly resistant to compression. Long-Life Reference System – The LabSen 231 pH electrode adopts a long-life reference system, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when temperature changes. It improves the stability of reference electrode and prolong the service life of the electrode. Polymer Electrolyte – The polymer electrolyte is in direct contact with test samples. The anti-pressure capacity can reach up to 6 bars, making it ideal for testing suspension and wastewater. Special Glass Membrane – The LabSen 231 pH electrode adopts a Half-Balll glass membrane, which is highly resistent to general impact (the traditional glass bulb membrane is a lot more fragile), and can be tested in high temperature samples (up to 176°F). The electrode is backed up with a 6-month warranty by Apera Instruments. (1 per EA )