This manual covers installation, operation, calibration, alarm settings, and communication protocols for the VMS VMS-300B EC conductivity transmitter.
The VMS VMS-300B EC is a high-intelligence industrial conductivity transmitter designed for continuous monitoring of conductivity values in various solutions such as power plants, chemical fertilizers, metallurgy, and water treatment. It features high precision AD conversion, microprocessor technology, and supports multiple functions including temperature measurement, automatic compensation, and data storage. This manual is written in Chinese.
| Conductivity Range | 10.0μS/cm～20.0mS/cm |
|---|---|
| Output Current Error | ≤±1%FS |
| Display Resolution | 128*64 LCD |
| Communication Protocol | MODBUS RTU |
| Power Supply (Standard) | AC220V±22V, 50±1Hz |
| Protection Rating | IP54 |
The default password to enter the menu interface is 0000.
Yes, it supports automatic temperature compensation with a range of 0～99.9℃ based on 25℃.
The default baud rate is 4800 bit/s, though it can be configured.