Very durable minimum alkali errors. Most widely used for general pH measurements. Manufacturer article number:3014080432 (1066A-10C)

Uses a glass membrane highly sensitive to lowconductivity water and nonaqueous solvents. Can also be used for ordinary pH measurement. Manufacturer article number: 3014093084 (1076A-10C)

Suitable for a wide range of pH measurements since the resistance of the liquid junction is small. Manufacturer article number: 3014080434 (2060A-10T)

Suitable for measurements of liquid other than normal aqueous solutions, such as suspensions, emulsions, paste, and non-aqueous solutions. When the potassium chloride solution of the internal solution reacts with the sample, measurements can be stably carried out by filling the sample or any other chloride solution in the external jacket. The replacement of the internal solution and the cleaning of the liquid junction can be carried out easily. Manufacturer article number: 3014080436 (2565A-10T)

Manufacturer number: 3014081107This refillable pH electrode can measure samples in very slender test tubes (e.g., NMR test tubes) due to its long, thin, glass-body.Waterproof

Manufacturer number: 3014080850This glass electrode with conical tip and integrated temperature sensor is designed for pH measurement in food.

The liquid junction of this glass-body, refillable pH electrode is located on the flat pH sensing membrane. Perfect for measuring samples in shallow containers (e.g., petri dishes) and gelatinous samples (e.g., nutrient agar). For pH measurement of meat, skin, leather, paper, leaves and cloth.  Manufacturer article number:3014081807 (6261-10C)

Manufacturer number: 3014079136This glass-body, refillable pH electrode with temperature sensor has a sleeve junction for improved stability and repeatability. Ideal for highly accurate pH measurement.

Manufacturer number: 3200611623This glass-body, refillable pH electrode is recommended for a wide range of applications, including pH buffers and aqueous test solutions.Offers quick stability and drift reductionConstructed with responsive glass that is 10x stronger than JIS standardsThe dome-shaped tip provides strength in all directions, reducing damage concernsWaterproof, Pb-free glass

Manufacturer number: 3200611627This glass-body, refillable pH electrode can measure samples as low as 50µL.Compatible with extremely small sample containers (e.g., microtubes)Temperature sensor is placed beside the bulb for quick responseWaterproof

Manufacturer number: 3200611625This plastic-body, refillable pH electrode is recommended for general-purpose use.

This refillable pH electrode with integrated temperature sensor is ideal for testing samples in large containers and long test tubes (e.g., microbial culture fluids) due to its long, thin, glass-body. Electrode: 251mm length, 7mm diameterConstructed with responsive glass that is 10x stronger than JIS standardsWaterproof, Pb-free glass Manufacturer article number:3200611628 (9480-10C)

This glass-body, refillable pH electrode gives stable readings even in highly viscous samples and non-aqueous solutions (e.g., solvents, cosmetics, paints). The liquid junction is designed with a movable sleeve that prevents clogging. Easy to clean and provides quick stable readingsWaterproof, Pb-free glass Manufacturer article number:3200611631 (9481-10C)

The Horiba 9600-10D PUREIL pH electrode can perform pH measurements in water within five minutes without affecting its conductivity thanks to its gel ion liquid salt bridge. This pH electrode allows pH values in water with low conductivity to be measured accurately and quickly. An innovative pH electrode that does not release KCl Accurate readings through quick and easy measurement This pH electrode is used to determine pH values in water in order to reliably determine pH values. It supports measurements in the pH range 0-14 and is ideal for water with low conductivity (<100 µS/cm) such as ultrapure water samples (e.g., distilled water, rainwater, reverse osmosis water, and boiler water). KCl is usually diffused in pH electrodes, but the use of a newly developed ionic liquid salt bridge now makes it possible to stabilize the potential difference at the liquid interface. When measuring with the 9600-10D PUREIL pH electrode, no potassium chloride is released that could influence the measurement or the pH value in samples with low ionic strength or special solutions. Advantages: Maintenance-free and waterproof Built-in temperature sensor for automatic temperature compensation Minimal dissolution of the ionic liquid during the measurement process Precise and fast measurement even with samples with low electrical conductivity The impact on the sample is a maximum of 1/10,000 compared to conventional methods Measurements are also possible with samples that react with KCl Waterproof construction Suitable for: Can be used for water with low electrical conductivity (pure water, rainwater, river water) and medical solutions (injections). Solutions that react with KCl (potassium chloride) or contain ions, such as injection solutions. Not suitable for: Since the Pure IL pH electrode uses an ionic liquid as a salt bridge as a reference electrode, it is not suitable for measuring samples containing surfactants, heavy metal ions, or organic solvents. For acidic samples, citrate buffer (pH 3.776 at 25 °C) is recommended for calibration instead of phthalate buffer (pH 4.01 at 25 °C) in order to achieve a more accurate measurement. Why should I use this electrode? The 9600-10D PUREIL is a very good and stable pH electrode. If you value speed and accuracy, this electrode is the right choice. Choose the winner of the 2012 Super Monozukuri Parts Award in the “Healthcare and Medical Equipment Parts” category.

Manufacturer Part Number: 3200585428This glass-body, refillable pH electrode with integrated temperature sensor is recommended for a wide range of applications, including pH buffers and aqueous test solutions.  Offers quick stability and drift reductionConstructed with responsive glass that is 10x stronger than JIS standardsThe dome-shaped tip provides strength in all directions, reducing damage concernsWaterproof, Pb-free glass

Manufacturer number: 3200585447This refillable glass-body pH electrode with temperature sensor can measure samples as low as 50µL.Compatible with extremely small sample containers (e.g., microtubes)Temperature sensor is placed beside the bulb for quick responseWaterproof

Manufacturer number: 3200360505This refillable pH electrode with plastic housing and integrated temperature sensor is recommended for general use.

This refillable pH electrode with plastic housing and integrated temperature sensor is recommended for general use. Cable length: 2 metres Manufacturer article number: 3200393025 (9625-20D)

This refillable pH electrode with plastic housing and integrated temperature sensor is recommended for general use. Cable length: 3 metres Manufacturer article number: 3200393026 (9625-30D)

Manufacturer number: 320052411This plastic-body, refillable pH electrode with integrated temperature sensor can measure 1% hydrofluoric acid solution (at 25°C, immersed for 1min) for about 1000X. Suitable for drain water measurement after etching process.

This plastic-body, refillable pH electrode with integrated temperature sensor has higher resistance and longer stability than conventional electrodes. The alkali-resistant glass membrane is suitable for strong alkali samples such as plating solutions. Manufacturer article number: 3200524120 (9632-10D)

This plastic-body, gel-filled pH electrode with integrated temperature sensor is ideal for field testing. The body is durable and no need to refill the electrode. Manufacturer article number:3200642020 (9651-10D)

The Horiba 9652-10D pH electrode with double diaphragm is a durable, gel-filled glass electrode in a robust plastic housing, specially developed for mobile use with handheld measuring devices from the LAQUA 200 series. It covers a measuring range from 0 to 14 pH and guarantees reliable results in a temperature range from 0 to 80 °C. The combination of a double diaphragm (double junction) and a porous, sintered polyethylene contact ensures stable measuring performance even under demanding conditions. An integrated temperature sensor enables accurate, temperature-compensated pH measurements. Thanks to its gel filling, the electrode is virtually maintenance-free and does not require refilling of the electrolyte solution.  Manufacturer item number: 3200786359

The Horiba 9652-20D pH electrode with double diaphragm is a gel-filled pH glass electrode in a robust plastic housing, ideal for outdoor use in conjunction with handheld measuring devices from the LAQUA 200 series. It offers a measuring range from 0 to 14 pH and works reliably in a temperature range from 0 to 80 °C. Thanks to the double diaphragm (double junction) and the porous, sintered polyethylene liquid contact, it ensures high measurement stability. An integrated temperature sensor ensures precise, temperature-compensated measurements. The electrode is low-maintenance as it is gel-filled and does not need to be refilled. Manufacturer Part Nr. 3200786361