Description
ROSEMOUNT TANK RADAR AB
EMERSON PROCESS MANAGEMENT
PART NO.: 9150068-871
TRANSMITTER ELECTRONIC BOX
REV.: F
SW: G4A1
MAX AMBIENT TEMPERATURE: 80°C
EXTERNAL SENSOR: PMAX < 1WAT.
ART.NR: 9150064-861
REV. NR E
The Rosemount Tank Radar Transmitter Electronic Box (Part No. 9150068-871, Rev F) is a core processing and signal-handling component within the Rosemount TankRadar radar-based level gauging system, developed under the Emerson Process Management portfolio. This electronic box serves as the transmitter brain of the radar gauge assembly, conditioning and processing signals from the external sensor to deliver accurate tank level data to the vessel’s cargo management or tank monitoring system. As a Marine Control System component, it plays a critical role in ensuring safe, continuous, and precise measurement of liquid levels across cargo, ballast, and bunker tanks aboard ships.
Key Features
✓ Functions as the transmitter electronic processing unit within the Rosemount TankRadar radar gauge system, managing signal generation and conditioning for accurate level measurement.
✓ Rated for a maximum ambient temperature of 80°C, with external sensor power consumption specified at PMAX < 1 Watt — as stated on the original nameplate data.
✓ Compatible with the Rosemount TankRadar system architecture by Emerson Process Management; firmware revision SW: G4A1 and hardware revision F should be confirmed against the installed gauge version before fitment.
✓ Designed for installation within the radar gauge head assembly, typically mounted at or near the tank top in cargo, ballast, or bunker tank environments — subject to confirmation of installation configuration.
✓ Replacement of this electronic box should be carried out by qualified marine instrumentation technicians; software version and hardware revision compatibility with the host system must be verified prior to installation.
Marine Applications
✓ Cargo tank level gauging on crude oil tankers, product tankers, and chemical tankers requiring high-accuracy radar-based measurement.
✓ Ballast tank monitoring systems on bulk carriers, container vessels, and offshore support vessels where tank level data feeds into load management calculations.
✓ Bunker tank measurement on a wide range of commercial vessels for fuel management and consumption monitoring.
✓ Integration within ship-wide Integrated Automation Systems (IAS) or dedicated cargo control room displays receiving data from Rosemount TankRadar gauges.
✓ Retrofit and upgrade projects replacing aged or failed transmitter electronics within existing Rosemount Tank Radar gauge installations across the fleet.
Why Marine Engineers Choose
The Rosemount TankRadar platform, developed by Emerson Process Management, is widely trusted in the marine industry for its reliability in demanding tank gauging environments. Sourcing an OEM-matched transmitter electronic box ensures signal integrity and system compatibility are maintained, avoiding the risks of mismatched components in safety-critical measurement applications.
Ideal For
Oil tankers, chemical tankers, bulk carriers, LPG and LNG carriers, offshore vessels, and any commercial ship operating a Rosemount TankRadar radar gauge system requiring transmitter electronic box replacement or inventory replenishment.
Technical Support & Compliance
Technical assistance is available to support remote troubleshooting, onboard commissioning, system integration, and retrofit or upgrade scopes involving Rosemount TankRadar equipment. Compatibility of this transmitter electronic box with your installed gauge version, tank gauging system, and vessel configuration is subject to confirmation. To verify suitability, buyers are encouraged to share the gauge nameplate photographs, full part numbers (including article and revision numbers), software version details, tank gauging system model and version, and vessel name or IMO number where applicable. Drawings or system documentation will further assist in confirming the correct fitment and any calibration requirements prior to installation.



