FMCW Radar Liquid Level Transmitter

TLR1000B9

The TLR1000B9 FMCW Radar Liquid Level Transmitter is a compact 80 GHz non-contact radar sensor designed for accurate level measurement of liquids and simple solids in tanks, containers, and open water applications. Using high-frequency radar technology with a narrow beam angle, the transmitter provides precise and reliable measurements even in challenging environments with condensation, temperature variations, or vapors.

High accuracy liquid level measurement with ±2 mm precision
Reliable operation even with condensation or temperature variations
Compact radar sensor suitable for small tanks and containers
Flexible installation with customizable thread or flange connection
Multiple industrial communication options for control systems

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High-frequency 80 GHz radar technology
Narrow beam angle of ±3° for focused measurement
Measurement range up to 60 meters
Accuracy up to ±2 mm for liquids
PTFE-sealed antenna resistant to temperature and condensation
Multiple output options: 4–20 mA, Modbus RTU, HART
Two-wire 24 V DC power supply
IP67 protection rating for industrial environments
Thread or flange process connections available

Water storage tanks and reservoirs
Chemical liquid storage tanks
Process tanks in industrial plants
Open water level monitoring
Small container liquid measurement
Corrosive liquid monitoring

Measurement Technology: FMCW Radar
Frequency: 77–81 GHz
Measurement Range: 10 m, 20 m, 30 m, 40 m, 50 m, 60 m
Accuracy: ±2 mm
Beam Angle: ±3°
Signal Output: 4–20 mA / Modbus RTU / HART
Process Temperature: -40°C to 80°C
Process Pressure: Atmospheric
Antenna Types: SS304 / PTFE / PVDF
Power Supply: Two-wire 24 V DC (22–30 V)
Process Connection: G2 thread or customized thread/flange
Protection Rating: IP67

Watch Our Product in Action

Comprehensive Services Using This Product

From installation to ongoing support, we’re with you every step of the way.

Thermography

Infrared imaging for proactive maintenance and safety.

Calibration

Precise calibration ensuring measurement accuracy and compliance.

Industries Using This Product

Our solutions are trusted by top industries to drive growth and improve operations.

Cement

Precision measurement and control solutions for efficient cement production and quality control.

Chemicals & Fertilisers

Precision solutions for chemical processes, ensuring compliance and operational efficiency.

Food & Beverage

Improving production and safety in food and beverage industries with real-time monitoring.

Glass

Advanced instrumentation to ensure precise control and quality in glass manufacturing.

Metals

Advanced monitoring systems for efficient metal production, ensuring product consistency and safety.

What Customers Say About Us

Trusted Engineering Support

The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

Mr. Vivek NairGeneral Manager – Operations, Cement Industry

Dependable Technical Partner

Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector

Application-Focused Solutions

They understood our process conditions before recommending equipment. Support during installation was handled professionally.

Mr. Rohan MehtaProject Lead – Power Plant

Consistent Service Delivery

Product performance has been stable in regular operations. The support team responds in a timely manner.

Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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