Product Overview

The SITRANS LR150 is a compact 80 GHz radar transmitter with Bluetooth wireless technology, designed for level measurement of liquids or solids. Its narrow beam allows for flexible installation, and it offers HART communication, hazardous area approvals, and a local HMI option. This model features a measurement range of up to 15 metres.

Key Features

• Compact 80 GHz radar transmitter.
• Bluetooth wireless technology for easy setup and commissioning via the Siemens SITRANS mobile IQ App.
• Narrow 8° beam angle for easy installation.
• Custom radar microchip for reliable measurement even with condensation, build-up, or fluffy solids.
• Zero blanking zone allows measurement right up to the sensor.
• High accuracy of 2 mm (0.08").
• 2-wire, 4 to 20 mA/HART communication.
• Hazardous area approvals.
• Optional local HMI with Quick Start Wizard and diagnostic support.
• Measurement range up to 15 m (49 ft).
• Process connection via PVDF thread (1½").
• Process pressure range of -1 to 3 bar.
• Process temperature range of -40 to 80 °C (-40 to 176 °F).
• Bluetooth enabled.

Technical Specifications

Supplementary components are available to enhance functionality, such as remote displays and monitoring solutions. For a complete and safe level measurement solution, consider incorporating switches for back-up, overfill, low level, and dry run protection.