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Since it is reliable and easy to operate, the device is widely used in metrological centers, measuring laboratories, at the workplaces of REA developers. The comparator Ch7-1014 has a communication interface with an external personal computer USB 2.0 and application software for an external PC. At the request of the customer, the comparator can be supplied complete with a laptop or tablet computer with installed software.

Measurement of the activity of hydrogen ions (pH), ORP, EMF and temperature of aqueous media. Laboratory and "field" measurements in various industries and national economy. 24-month warranty for deliveries across the Russian Federation (the electrode system is guaranteed by the manufacturer IP65 The compact sealed device is reliably protected from dust and moisture Convenience and accuracy of measurement Automatic temperature compensation Automatic recognition of buffer solutions Self-diagnosis Non-volatile electronic notebook Ability to record up to 500 measurement groups in User-named folders USB port, software included Ability to create and manage a data archive on a PC Graphic indicator with backlight Indication of readings in a user-friendly format. Ease of settings. Protective cover Convenience during transportation and "field" measurements Low power consumption Up to 600 hours of continuous operation from a set of AA type elements

Measurement of electrical conductivity (UEP, UEP25), equivalent salinity and temperature of water and aqueous solutions, including deionized and "ultrapure". Operational control of water-chemical regimes at thermal power facilities. Control of electrical conductivity of water for laboratory analysis of 1, 2 degrees of purity according to GOST 52501-2005. 24-month warranty for deliveries across the Russian Federation Double automatic temperature compensation (ATC) Allows high-precision measurements of the conductivity of "ultrapure" water Selection of the coefficient of thermal compensation at the request of the User Stainless steel flow-immersion sensor Does not require calibration. The sensor design ensures the stability of the permanent cell Electronic notebook Ability to record up to 500 measurement groups in User-named folders Self-diagnosis Ion exchange column with sample current switch IP65 The compact sealed device is reliably protected from dust and moisture USB port, software included Graphic indicator with backlight Low power consumption Up to 600 hours of continuous operation from a set of AA type elements

Since it is reliable and easy to operate, the device is widely used in metrological centers, measuring laboratories, at the workplaces of REA developers. The memory of the comparator Ch7-1015 contains information about the main technical characteristics of domestic and foreign rubidium frequency standards presented on the Russian market, which greatly simplifies the process of checking devices in calibration laboratories. The device has a USB 2.0 communication interface with an external personal computer and application software for an external PC. The comparator Ch7-1015 has the ability to remotely control all modes of operation via a TCP protocol streaming socket and can work within an automated system.

Measurement of dissolved oxygen concentration (CRC) and temperature of aqueous media. Laboratory and "field" measurements. Definition of BOD. The sensor is designed specifically for BOD measurement according to the PNF F method 14.1:2:3:4.123-97. 24-month warranty for deliveries across the Russian Federation Convenience and accuracy of measurement | Automatic temperature and barocompensation. Automatic air oxygen calibration. IP65 | Compact sealed device is reliably protected from dust and moisture. Electronic notebook | The ability to record up to 500 measurement groups in User-named folders. USB port, software | The ability to create and manage a data archive on a PC. Graphic indicator with backlight | Indication of readings in a user-friendly format, ease of settings. Easy calibration by air | Minimum maintenance | Replacement of the membrane no more than once a year. Storage of the sensor in the air. Long-lasting sensor | Sensor service life of at least 10 years.Time to failure - 40,000 hours Low power consumption | Up to 600 hours of continuous operation from a set of AA elements. Designed for "field" measurements | Measurement of the KRK at a depth of up to 20 meters. Self-diagnosis | Additional guarantee of correct operation of the device

Measurement of hydrogen ion activity (pH) and temperature of aqueous media. pH control of water media in technological processes, including treatment facilities. Two channels Freely programmable measurement ranges. The possibility of independent measurements at two points. Convenience and accuracy of measurement, minimum maintenance | Calibration according to standard buffer solutions with their automatic determination. Universal trunk-submersible "active" sensor unit | The digital communication channel of the sensor with the converter unit is up to 100 meters. Communication with external devices | Galvanically isolated current outputs 0-5/4-20/0-20 Ma. RS 485 port. MODBUS RTU exchange protocol. Programmable setpoints with a "dry contact" type output. Durable aluminum housing IP65 | The device is reliably protected from dust and moisture. Graphic indicator with backlight | Convenient data presentation format and ease of settings

Continuous measurement of dissolved oxygen concentration and temperature of aqueous media with excessive hydrostatic pressure.Two independent measurement channels Freely programmable measurement ranges Stability of operation with changes in hydrostatic pressure Permissible short-term (up to 5 min) pressure overload (water hammer) up to 40 MPa High reaction speed. The time to establish the analyzer readings is 2 minutes. Easy and quick replacement of the membrane The sensor is not afraid of "drying out" The content of dissolved hydrogen in the analyzed medium is taken into account The grading interval is 1 month The verification interval is 24 months