Intelligent electromagnetic water meter is a measuring instrument specially designed for water supply and use enterprises, which complies with the GB/T778-2018 new water meter standard. The electromagnetic remote water meter ensures its use in highly polluted and corrosive environments, and is powered by a highly sensitive battery.

characteristic

1. The electromagnetic water meter adopts electromagnetic flow sensing technology and Faraday’s law of electromagnetic induction.
2. The electromagnetic water meter converter has low power consumption, excitation, and adopts sealed technology.
3. The electromagnetic water meter has good linearity and a large range ratio.
4. The electromagnetic water meter has high accuracy (level 1).
5. Electromagnetic water meters have no flow blocking components and low pressure loss.
6. The electromagnetic water meter adopts bidirectional measurement.
7. Adopting 304 stainless steel sensors with waterproof, anti electromagnetic interference, and anti-corrosion functions.
8. It has an IP68 protection level and can work normally after prolonged immersion in water.
9. RS485 acquisition function of low-power remote measurement and control terminal: The terminal has an RS485 communication interface, which supports standard MODBUS-RTU and CJ-188 protocol for instrument data acquisition, and is compatible with mainstream international and domestic flow instrument protocol data acquisition.
10. Micro power remote measurement and control terminal pulse acquisition function: The terminal supports single, double, and triple pulse signal acquisition for pulse mechanical meters, compatible with Hall signal and reed switch signal acquisition, and has forward and reverse measurement functions.
11. Analog signal acquisition: The terminal has two analog signal acquisition interfaces, one for voltage signal acquisition, compatible with 0-5V, 0.5-4.5V, 1-5V, and one for current signal acquisition, compatible with 4-20mA and 0-20mA.
12. Data storage function: The freezing time interval of the terminal can be set, and 1000 data can be frozen and stored. The system can remotely read the historical data of the RTU.
13. Data self reporting function: The terminal can set the automatic data reporting time interval and report the unreported data within 3 days on a scheduled basis.
14. Bluetooth debugging function: The terminal is equipped with an RTU communication module, which can be configured and debugged using a mobile app.
15. Remote upgrade function: The terminal has a remote upgrade function, and through wireless network, the RTU program can be upgraded over the air for easy maintenance.

advantage

There are no flow blocking components inside the measuring tube, with low pressure loss and low requirements for straight pipe sections;

Variable diameter design improves measurement accuracy and sensitivity, and reduces excitation power consumption;

Reasonably select electrodes and liners with good corrosion resistance and wear resistance;

Fully electronic design, strong anti-interference ability, reliable measurement, high accuracy, and wide range;

Microprocessor technology, fast computing speed, high accuracy, low-frequency rectangular wave excitation, adjustable excitation frequency, low-power design;

SMT component mounting technology ensures stable and reliable circuits;

Converter high-definition LCD backlight display, fully Chinese menu operation, easy to learn operation;

Communication methods such as RS485/Bluetooth/LORA/NBIOT are optional;

Protocol types CJT188 protocol and MODBUS protocol are optional;

Capable of self diagnosis and self-monitoring;

All stainless steel case and infrared remote control operation, protection level IP68;

High capacity lithium battery pack, with a continuous working time of no less than 10 years for the metering part;

Reserve external power supply interface and pressure/temperature sensing interface;

Wireless transmission part, battery replaceable design.