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Measurement of the activity of hydrogen ions (pH, pH25), EMF and temperature of aqueous media. Control of water-chemical regimes at thermal and nuclear power facilities. pH control of aqueous media in technological processes.Two channels | Freely programmable measurement ranges. The possibility of independent measurements at two points. Convenience and accuracy of measurement, minimum maintenance | Automatic thermal compensation. Calibration according to standard buffer solutions with their automatic determination. "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

The device is designed for high-precision measurements of silicon dioxide in process waters of thermal and nuclear power plants, for monitoring water treatment processes in various industries. The device is based on a photometric measurement method with automatic dosing of reagents. MARK-1202 can be used not only as an automatic, but also as a laboratory analyzer. The warranty is 24 months for deliveries across the Russian Federation. Multithreaded analysis capability From 1 to 6 channels Current outputs, RS-485 digital interface Universal analyzer for automatic and laboratory control Minimum maintenance Self-diagnosis Graduation no more than once every 3 months Low cost of operation Reagents of Russian production Simple, intuitive interface Color touch screen

Together with the conversion unit, a network AC-DC adapter module is supplied, as well as an intermediate power supply module.