FMX11 Product Overview
FMX11 is an intelligent instrument widely used in the field of industrial automation, featuring high-precision measurement and stable output characteristics. Its compact design makes it suitable for various industrial site environments.
This manual aims to help engineering technicians and procurement personnel quickly master the installation, operation, and maintenance points of the FMX11, ensuring efficient equipment operation.
Main Technical Specifications
The following are the core technical indicators of the FMX11, for reference in selection and system integration.
| Parameter | Specification |
|---|---|
| Measurement Range | 0~100% FS |
| Accuracy Class | ±0.5% FS |
| Output Signal | 4~20mA / RS485 |
| Power Supply | 24V DC |
| Protection Rating | IP65 |
Installation Steps
Correct installation is the foundation for ensuring long-term stable operation of the FMX11. Please follow the steps below:
- Confirm that the installation location is free from strong vibration and corrosive gases.
- Fix the instrument on the bracket, ensuring vertical installation.
- Connect the power and signal cables according to the wiring diagram, paying attention to polarity.
- After power-on, check whether the display is normal and perform zero calibration.

Operation and Maintenance Points
Daily Operation
- Display units and ranges can be switched via panel buttons.
- The RS485 interface can be used for remote configuration and data acquisition.
- Avoid using in environments beyond the specified temperature and humidity range.
Maintenance Recommendations
- Regularly check whether the wiring terminals are loose.
- Perform accuracy calibration every six months.
- Use a soft cloth to clean the housing, avoiding corrosive solvents.
Common Questions and Selection Reference
If strong electromagnetic interference exists on site, it is recommended to use shielded cables and ensure reliable grounding. For explosion-proof applications, please choose intrinsically safe or flameproof variants.
When purchasing, please confirm whether the process connection interface, range, and output signal match the system. For more detailed parameters, please download the complete manual.