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pH, ORP, and Titration, Combination Electrodes

pH and ORP electrodes that include both the sensing electrode and the reference electrode in the same device body; may include ATC probe; choose from epoxy, glass, or rugged glass bodies and multiple connector options, including waterproof cables.
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91 – 105 of 584 results
91

OHAUS™ Starter Series Electrode: ST350 3-in-1 pH Electrode

Use in combination with Starter bench and portable meters. OHAUS Starter Series Electrode: ST350 3-in-1 pH Electrodes have the temperature probe in them. The diameter of the electrode should be smaller than the tube.

92

METTLER TOLEDO™ InLab™ Reach pH Electrodes

A pH electrode with an integrated temperature sensor featuring an extended shaft for measuring a wide range of samples in large vessels.

Type Combination Electrode
Temperature (Metric) Range 0°C to 100°C
pH Range 0 to 14
Membrane HA Glass
Material Glass
Junction Ceramic
For Use With (Application) Accurate measurement in a wide range of sample types
93
Promotions Available

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrode, BNC Waterproof, 8-pin MiniDIN connector with 1m cable, 120 mL x 12 mm dia.; Waterproof BNC PROMO

For any application when the use of a metallic reference electrode would contaminate the sample, you can rely on this combination electrode.

94

Thermo Scientific™ Orion™ ROSS™ Semi-Micro Spear Tip Glass Bodied Combination pH Electrode

Pierce soft and semi-solid samples like cheese, meat, or fruit with a refillable spear tip pH electrode.

Includes 60mL bottle of ROSS electrode fill solution
Length (Metric) Tip 20 mm
Sample Size 100 μL
Tip Type Spear
Temperature (English) Operating 32°F to 212°F
Precision 0.01
pH Range 0 to 14
Filling Solution Type 3M KCl
Drift <0.002pH/day
Material Glass Body
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
95

Thermo Scientific™ Orion™ ROSS™ Thin Stem Glass Bodied Combination pH Electrode

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

Description Semi micro tip
Length (Metric) 165 mm
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Diameter (Metric) Cap 16 mm x 95 mm L
Length (English) 6.5 in.
Material Glass Body
Storage Requirements To ensure a quick response and free flowing junction, the sensing bulb and reference junction must not dry out. Short-term Storage (up to one week): Soak the electrode in ROSS' pH electrode storage solution, Cat. No. 810001. Long Term Storage (more than one week): Fill the reference chamber and securely cover the fill hole. Cover the sensing bulb and reference junction with the protective cap, sleeve or storage bottle containing a few drops of storage solution.
Precision 0.01
Filling Solution Type 3M KCl
Drift <0.002pH/day
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
96
Promotions Available

Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes PROMO

Measure both pH and temperature in samples with these low maintenance, pH/ATC combination electrodes.

97

Thermo Scientific™ Orion™ Double Junction Epoxy Bodied Combination pH Electrode

Confidently maneuver and measure in the field or on the plant floor with Orion™ refillable epoxy body electrodes.

98

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
102

YSI™ Pro10 Handheld pH or ORP and Temperature Instrument

Rugged, simple and reliable handheld meter measures pH or ORP (redox) along with temperature.

103

SI Analytics™ pH Combination Electrodes

With Plug Head and Fixed Cable

Temperature (Metric) Range -5°C to +100°C
Length (Metric) Cable 1 m (Fixed)
pH Range 0 to 14
Membrane Sphere Membrane
Filling Solution Type 3 M KCl
Material Glass
Junction Platinum Diaphragm
For Use With (Application) Calculating Acidity and Alkalinity with Excellence and Consistency
Connector Types Plug Head
Internal Reference Silamid™ Reference System
105

Cole-Parmer™ Oakton™ pH Electrodes with ATC, Single-Junction, Epoxy-Body, Gel-Filled

Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.