SKU: SENS-1296
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Endress+Hauser FMR20B-AABADTBNVCGXR0B Radar Level Transmitter - 3 bar, ±2mm, HART, 4-20mA, IP66/68

₹168,739.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • FMCW radar principle ensures high measurement stability and repeatability.
  • Dual sealing concept with IP66/68 and NEMA 4X/6P ratings for extreme environmental durability.
  • Tool-free installation and easy replacement design reduces maintenance downtime.
  • Integrated Bluetooth interface enables wireless configuration via smartphone or tablet.
  • Wide supply voltage range (12–30 VDC) compatible with standard industrial power supplies.
  • Suitable for a broad range of media including aggressive liquids, slurries, and bulk solids.
  • High process pressure capability up to 3 bar (43.5 psi).

Applications

  • Continuous level monitoring in storage tanks for water, chemicals, and fuels.
  • Inventory management of bulk solids in silos for grains, plastics, and minerals.
  • Process level control in mixing vessels and reactors within chemical and pharmaceutical plants.
  • Open channel flow measurement in wastewater treatment and irrigation systems.
  • Level indication in pressurized vessels and applications with foam or vapor.

Technical Specifications

Model NumberFMR20B-AABADTBNVCGXR0B
Measurement PrincipleFMCW Radar
Accuracy±2 mm (±0.08")
Output Signal4–20 mA (2-wire), HART
Supply Voltage12–30 VDC
Max Process Pressure3 bar
Operating Temperature–40°C to +80°C
Housing MaterialPBT/PC
Ingress ProtectionIP66/68, NEMA 4X/6P
CommunicationHART Protocol, Bluetooth
ConnectionCable Gland
Dimensions (L x W x H)Approx. 170 x 130 x 130 mm
WeightApprox. 840 g

Frequently Asked Questions

What is the power supply requirement for the FMR20B transmitter?

The transmitter operates on a standard 2-wire 4–20 mA loop, requiring a supply voltage between 12 and 30 VDC. This range ensures compatibility with most industrial power supplies and control system interfaces.

How is the device configured and can it be remotely monitored?

Configuration is performed via the integrated HART communication protocol over the 4–20 mA wires, allowing for remote setup and diagnostics using a HART communicator or compatible software. It also features Bluetooth for convenient local wireless configuration using a smartphone or tablet.

What environments is this level transmitter suitable for?

With an IP66/68 (NEMA 4X/6P) enclosure rating and an operating temperature range of –40°C to +80°C, the transmitter is designed for harsh industrial environments, including outdoor installations, areas with high-pressure washdowns, and applications with dust or moisture exposure.

Package Includes

  • 1 x Endress+Hauser FMR20B-AABADTBNVCGXR0B Radar Level Transmitter

Additional Information

Weight 0.84 kg
Dimensions 17 × 13 × 13 cm

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