Radar Level Switch
Model FMW21

Overview
Sichuan Sino-Instrument Co.,Ltd in Mianyang, Sichuan lists Radar Level Switch under Level Switches. The listing gives measurement accuracy ±1mm, power supply range DC18~28V and communication protocol HART/MODBUS.
Technical specifications
| transmission frequency | 76GHz~81GHz 76GHz~81GHz, FM scanning frequency 5GHz |
|---|---|
| Liquid | 0.0-30m (TO series blind area increases by 0.2m) |
| Soild | 0.6-120m(TO series blind area increases by 0.2m) |
| Measurement accuracy | ±1mm |
| Power supply range | DC18~28V |
| Communication Protocol | HART/MODBUS |
| Current signal | 4~20mA/RS485 (two-wire/four-wire) |
| Fault output | 3.8mA、4mA,20mA,22mA, |
| Casing Material | Aluminum Alloy, Stainless Steel |
| Process Pressure | -0.1~2MPa |
| Electronic Processing Unit (EEPC) | M20*1.5 |
| Explosion-proof Rating | IP67 |
| Protection Rating | ExdlICT6Gb |
| Process Connection | Threaded or Flange |
| Measuring Range | 0-15m |
| Pressure | 16 bar |
| Voltage | 24 VDC |
| Protection Class | IP67 |
| Operating Temperature | -40~120°C |
| Electrical Connection Port | NPT1/2 |