Brief introduction: DDG – 2090AX intelligent instrument for monitoring the conductivity is a measurement and compensation of the intelligent electrical conductivity measurement by single chip microcomputer control instruments, using Chinese menu prompt operation. Electrical conductivity measurement, automatic temperature compensation, monitoring control function. At the same time machine with the standard isolation type 4-20 ma current signal output, lower limit on conductivity alarm output, RS - 485 communication interface and output, and other functions. Widely used in electronic, chemical, pharmaceutical, mechanical and electrical, nuclear energy, water and other water system equipment industrial on-line conductivity measurement and monitoring. This instrument adopts the opening plug-in installation, with steady compensation scope wide, measurement accuracy, and easy to use and install, conductivity measurement and monitoring of a new generation of intelligent instruments. Technical Parameters:
Measuring range: 0~2000uS/cm;
Divided into 0~2000uS/cm, 0~200.0uS/cm, 0~20.00uS/cm automatic range switching;
Instrument level: 1.0 level;
Automatic temperature compensation: The instrument has an automatic temperature compensation function, the compensation range is 0~60 or 100°C (high temperature), and the compensation reference is 25°C; temperature compensation element: Pt1000;
Temperature compensation coefficient range: 0~9.99%/℃ (adjustable);
Display mode: 56×38 (mm) large screen dot matrix backlit liquid crystal display; Chinese menu prompt operation;
Electrode configuration: This instrument can be equipped with conductivity electrodes of various specifications and different connection methods. The specific parameters are shown in the following table;
Output signal: The instrument has an isolated 4-20mA current signal output, 4mA and 20mA working condition values can be set arbitrarily, output load: 750Ω;
Alarm signal output: The instrument has independent alarm relay signal output for upper and lower conductivity limits, output load: AC220V, 6A (non-inductive)
Brief introduction: DDG – 2090AX intelligent instrument for monitoring the conductivity is a measurement and compensation of the intelligent electrical conductivity measurement by single chip microcomputer control instruments, using Chinese menu prompt operation. Electrical conductivity measurement, automatic temperature compensation, monitoring control function. At the same time machine with the standard isolation type 4-20 ma current signal output, lower limit on conductivity alarm output, RS - 485 communication interface and output, and other functions. Widely used in electronic, chemical, pharmaceutical, mechanical and electrical, nuclear energy, water and other water system equipment industrial on-line conductivity measurement and monitoring. This instrument adopts the opening plug-in installation, with steady compensation scope wide, measurement accuracy, and easy to use and install, conductivity measurement and monitoring of a new generation of intelligent instruments.
