The measuring device consists of two housings – outer and inner. The outer housing is made of durable ceramic, resistant to moderate damage and loads. The inner housing is filled with copper sulfate, in which a spiral-shaped electrode made of pure copper is immersed. The space between the housings is filled with a moisture-retaining bentonite-based material.

ECSM-C2-VE copper sulfate stationary double-membrane reference electrodes with auxiliary electrode can be ordered in two modifications. The ECSM-C2-VE model is equipped with an auxiliary electrode located in the lower part of the housing with its own terminal. The measuring device is installed in the ground above the inspected object and placed below the soil freezing level. The cables are connected via terminals to the control measurement point or can be led to a cable mat.

Reference electrodes are supplied with cables of standard length. At the customer’s request, this parameter can be increased. The final price of ECSM-C2-VE depends on the selected model modification and additional components. Each cable of the device is equipped with information labels and terminals, which facilitates connection, operation, and maintenance of the unit.

Technical Specifications

The device can be used at temperatures from -5°C to +45°C.

ECS of this model can be in two modifications: basic and with an auxiliary electrode. All cables are equipped with terminals for quick and convenient connection. Each cable has an information label, which simplifies operation and maintenance of the unit. The customer can order ECSM-C-VE with cables of any length, but not less than the manufacturer’s specified minimum.

The model consists of two housings, one placed inside the other. The outer housing is made of durable ceramic. This provides sufficiently low resistance during measurement operations. Between the housings is a moisture-retaining filling made of bentonite, which allows the device to be used on various soil types.

Inside the ECS housing, there is a spiral copper electrode immersed in copper sulfate. The VE is connected via a terminal to the side of the housing. Copper sulfate reference electrodes can be used at temperatures from -5°C to +45°C. The product is manufactured in accordance with GOST standards.

ECSM-C-VE Container

The model has a special installation container. Cables and VE are connected to it via terminals. The container itself is equipped with a terminal board. Its purpose in the unit design is to allow free installation and removal of the ECS from the soil. All cable outlets on the container are fully sealed.

To ensure contact with the soil, the lower part of the construction has perforation. The top of the container is fully closed. The price of ECSM-C-VE depends on the container specifications, which cannot be less than 22 cm in length and 16 cm in diameter.

Technical Specifications

The device is designed for underground work. All measurements are performed on structures located below ground level. ECS must be installed above the underground object and placed below the soil freezing level. For measurements in soft soils, the package includes a tip. ECSM-P-VE for hard soils should be ordered with a plug-type tip.

Inside the housing, there is a copper electrode. It is placed in copper sulfate. The measuring element itself is fixed on an aluminum tube. For convenient handling, the tube has a rubberized layer. The electrode cable is led to a terminal. Two types of ECS are available for sale:

• ECS-1.2 – designed for intensive work and equipped with a full-size handle;
• ECS-0.4 – has a shortened handle and is used as a stationary measuring device.

ECSM-P-VE is additionally equipped with an auxiliary electrode (VE). The VE is made of steel in the form of a ring. The additional electrode is located on the side of the unit housing. The price of ECSM-P-VE depends on the selected model and additional components.

Each ECS wire has terminals for connection and labeling plates. This significantly simplifies operation and maintenance of the device. Copper sulfate electrodes can be used at temperatures from -5°C to +45°C.

Technical Specifications

For the models, the cup diameter is 18 mm on the inner edge and 25 mm on the outer edge. The cable length indicated is standard and can be increased in agreement with the customer. Delivery and package contents of ECSM-P-VE are discussed separately.

Reference electrodes play a key role in cathodic protection systems designed to prevent corrosion of underground steel pipelines and structures.

Their application is based on the ability to measure polarization and total potentials, which makes it possible to effectively monitor and maintain optimal conditions of electrochemical interaction.

PES-01-(K)-G-VE portable copper sulfate reference electrodes with an auxiliary electrode provide accurate potential data on corrosion-prone facilities (oil and gas pipelines), which is critical for assessing the effectiveness of the protection system.

Regular monitoring of polarization potential helps prevent undesirable electrochemical reactions, contributing to the preservation of the integrity of steel pipeline lines and underground facilities.

Reference electrodes are an integral part of infrastructure. Their use helps extend service life and increase the efficiency and reliability of transport systems and structures under underground operating conditions.

Our company offers PES-01-(K)-G-VE portable copper sulfate reference electrodes with an auxiliary electrode, non-polarizable and long-life, specifically designed for use in soil at depths exceeding the soil freezing level. The conductors can be routed to a cover or to a test point (KIP).

Advantages

PES-01-(K)-G-VE portable copper sulfate reference electrodes with an auxiliary electrode are ready for use and do not require additional preparation or electrolyte filling.

The reference electrode is placed in a durable container made of material resistant to mechanical damage.

Efficiency is achieved through capillary channels of the outer ceramic membrane with standardized porosity, through which electrolytic contact is formed. This ensures stable operation over a long period.

The cable length is not regulated and can be any. The customer determines the required cable length for the facility.

The advantage of using a bentonite chamber in PES-01-(K)-G-VE portable copper sulfate reference electrodes with an auxiliary electrode is the prevention of mutual diffusion of electrolyte between the electrode and the soil. This ensures stability and efficiency over long-term operation.

One of the important parameters is spreading resistance, which is at least 5 kΩ.

The potential relative to a laboratory silver/silver chloride reference electrode is 100±20 mV, indicating the accuracy and reliability of measurements performed using this system.

The devices operate for up to 30 years or more.

The weight of the device, excluding cable outlets, does not exceed 2.5 kg, which makes it convenient and cost-effective for transportation and installation.

MES-02-(P-K)-T-VE are installed in soil below the freezing depth in accordance with the depth of the metal structure. The conductors are routed to a cover or to KIP and can be used as portable.

MES-02-(P-K)-T-VE stationary copper sulfate reference electrodes with an auxiliary electrode have a stable potential over a long period of time. The non-polarizable electrochemical system does not change its potential when a small current flows through it. This makes it possible to obtain accurate and reliable results in tests and measurements.

Advantages

The devices that can be ordered from us are ready for operation without the need for electrolyte preparation or filling by the operating organization.

The container housing the MES-02-(P-K)-T-VE stationary copper sulfate reference electrodes with an auxiliary electrode is made of vandal-resistant material.

Electrolytic contact with the soil is provided by capillary channels in the outer ceramic membrane with standardized porosity.

The customer determines the length of the connecting cables for MES-02-(P-K)-T-VE stationary copper sulfate reference electrodes with an auxiliary electrode.

Characteristics

A special bentonite chamber prevents mixing of the electrode electrolyte and the soil electrolyte.

Spreading resistance is not more than 5 kΩ.

The average potential relative to a laboratory silver/silver chloride reference electrode is 100±20 mV.

The cable outlet does not have a fixed length; it is selected according to customer requirements, but not less than 2 m.

The manufacturer guarantees operation of the reference electrodes for up to 30 years.

Weight, excluding cable outlets, from 2.5 kg.

Modernized copper sulfate reference electrodes of the MES-02-(P-K)-G-VE-M model are stationary. They are installed directly above the metal structure. The reference electrode is buried in the soil to a level below the soil freezing depth. Measurements performed using the device comply with GOST requirements.

The outer housing of the reference electrode is made of porous ceramic, which increases its service life. The material ensures stable operation of the unit in different soil types. The inner housing is surrounded by bentonite filler, which provides moisture retention. A spiral electrode made of pure copper is immersed in copper sulfate. This model can be ordered with measuring cables with a length of at least 2 meters.

The use of the auxiliary electrode allows measurements to be performed using the polarization current interruption method. The cables are equipped with terminals for convenient connection. Marking information tags on the cable outlets allow easier maintenance and operation of the unit.

Modernized copper sulfate reference electrodes consist of:

• outer and inner housings;
• bentonite filler;
• measuring cable;
• heat-shrink sleeve;
• cable lug.

Depending on the cable length selected by the customer, the final order price may vary.

Product characteristics

Reference electrodes can be used in different soil types (arid, saline, etc.). The measuring cable in the device is load-bearing and is used for installation of the electrode.

The MES-02-(P-K)-G-VE model has its own features – it is a double-housing device. The outer ceramic housing is intended to create and maintain electrolytic contact during measurements. The porous ceramic is sufficiently strong and capable of withstanding moderate mechanical воздействия. Inside it there is a measuring module. This is the second housing filled with copper sulfate. The reference electrode is located in it. The space between the housings is filled with a moisture-retaining substance.

To measure the polarization potential, the device is equipped with an auxiliary electrode. The VE is located in the lower part of the housing and is connected to terminals. Marked cables are routed from the main and auxiliary electrodes. The information tags are intended for more convenient operation and maintenance of the reference electrodes. Stationary copper sulfate reference electrodes with an auxiliary electrode (VE) can be ordered for performing measurements in arid regions.

The double-housing reference electrode includes in its design:

• measuring module;
• outer and inner housings;
• moisture-retaining filling;
• auxiliary electrode and cable;
• heat-shrink sleeve.

The device can be operated at temperatures from 0 to +55 degrees Celsius.

Product characteristics

The copper sulfate reference electrode is supplied with cable outlets with a length of at least 2 meters. When placing an order, the required cable length can be specified. The final price of the product depends on this parameter.

Stationary reference electrodes with an auxiliary electrode allow measurement of polarization and total potentials. The work is carried out below the soil freezing depth. The device is installed above a metal structure or pipeline. The conductors are routed to a cover or to KIP.

The MES-01-(K)-T-VE model is stationary. Other reference electrode models can also be ordered if required. Copper sulfate reference electrodes are fully ready for operation and do not require additional preparation. The device can be used at temperatures from -5 to +45 degrees Celsius.

The device has the following advantages:

• manufactured in accordance with GOST standards;
• completely sealed housing;
• ready for operation;
• bentonite chamber.

The manufacturer has set the minimum cable outlet length at 1 meter, but it can be changed at the customer’s request.

The housing of stationary copper sulfate reference electrodes with an auxiliary electrode is made of durable PVC. The material is impact-resistant and resistant to moderate mechanical воздействия. At the customer’s request, the model can be supplemented with an installation container. The final order price depends on the customer’s additional requirements.

Product characteristics

The scope of supply includes:

• user manual – 1 pc;
• copper sulfate reference electrode – 1 pc;
• installation container – 1 pc.

They are installed in the soil, with the depth determined by the laying level of the metal structure. The conductor is routed to a cover or to KIP; they can also be used as portable. The products are considered non-polarizable and have a long service life.

Product characteristics

The manufacturer ensures that stationary reference electrodes MES-01-(K)-G-VE-M are fully ready for operation. The operating organization does not need to prepare or fill the electrolyte in the future. The product has the following characteristics:

• Service life – from 30 years;
• Spreading resistance – up to 5 kΩ;
• Potential relative to a laboratory silver/silver chloride reference electrode – 100 mV with an accuracy of ±20;
• Cable outlet length – not less than 200 cm;
• Weight – not more than 2500 g.

To ensure the housing is sealed, materials with high impact resistance are used. The ceramic membrane with standardized porosity contains capillary channels that provide electrolytic contact with the soil. The length of the connecting cables is determined according to customer requirements. Mutual diffusion of the electrode electrolyte and the soil electrolyte is prevented by the presence of a special bentonite chamber. MES-01-(K)-G-VE-M can be ordered on our website with delivery.

• Service life – from 30 years;
• Spreading resistance – up to 5 kΩ;
• Potential relative to a laboratory silver/silver chloride reference electrode – 100 mV with an accuracy of ±20;
• Cable outlet length – not less than 200 cm;
• Weight – not more than 2500 g.

They are installed in any type of soil at a depth associated with the laying of underground metal structures. The installation depth is below the soil freezing level, with routing of conductors through a cover or to KIP; they can also be used as portable. This electrochemical system is considered non-polarizable and provides the longest service life.

Product characteristics

The manufacturer ensures full readiness for future use. Due to its composition, no preparation or filling of a special electrolyte is required when using this electrochemical system. The sealed housing has an impact-resistant design made of suitable materials. Copper sulfate reference electrodes can be ordered on our website at optimal prices.

Electrolytic contact with the soil is provided by capillary channels with an external ceramic membrane having standardized porosity. The length of the connecting cables is determined according to the customer’s requirements. The use of a bentonite chamber prevents mutual diffusion of the two media – the electrode electrolyte and the soil electrolyte.