Endress+Hauser FMR20B-AABADTBNVCGXR0B Radar Level Transmitter - 3 bar, ±2mm, HART, 4-20mA, IP66/68
The Endress+Hauser FMR20B-AABADTBNVCGXR0B is a high-precision, non-contact radar level transmitter designed for continuous level measurement of liquids and bulk solids in industrial process control. It features a 4–20 mA 2-wire output with integrated HART protocol for seamless integration into PLCs and DCS systems.
Features
- High-accuracy radar measurement with ±2 mm (±0.08″) precision.
- 2-wire 4–20 mA analog output with integrated HART digital communication protocol.
- Robust PBT/PC housing with IP66/68 (NEMA 4X/6P) protection for harsh environments.
- Wide operating temperature range from –40°C to +80°C.
- Supports wireless configuration via Bluetooth for simplified setup and diagnostics.
Out of stock
The FMR20B-AABADTBNVCGXR0B utilizes frequency-modulated continuous wave (FMCW) radar technology for precise, non-contact level measurement, unaffected by process media density, conductivity, or dielectric constant changes. Its compact design and robust construction ensure reliable performance in demanding industrial settings, including tanks, silos, and open channels.
The transmitter operates on a standard 12–30 VDC loop supply and communicates via the HART protocol over the same 4–20 mA wires, enabling remote configuration, diagnostics, and data access without interrupting the analog signal. Its high ingress protection rating makes it suitable for outdoor installations and areas with washdown requirements.
Additional Information
| Weight | 0.84 kg |
|---|---|
| Dimensions | 17 × 13 × 13 cm |













