Siemens 7ML54222AA20 Radar Level Transmitter Inquiry Item

Product Description

7ML54222AA20 belongs to Siemens SITRANS LR200 series pulse radar level transmitter. It adopts 6GHz radar signal to realize non-contact continuous level measurement for liquid, slurry and bulk solids. It supports 4-20mA plus HART communication, can work under dust, vapor and moderate foam conditions. It is widely used in silos, tanks and process vessels of chemical, mining and water treatment industry.

Technical Specifications

Model: 7ML54222AA20 Brand: Siemens Series: SITRANS LR200 Frequency: 6 GHz Signal output: 4-20mA + HART Measuring range: Up to 20m Power supply: 24 VDC Certification: ATEX, IECEx, CE Protection grade: IP66 / NEMA 4X

Components & Troubleshooting

It consists of radar RF module, electronic mainboard, antenna assembly, optional LCD display, explosion-proof aluminum housing and terminal compartment. Common faults: No level echo, unstable level reading, HART communication disconnection, antenna fouling, display black screen.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Set empty/full calibration after installation.