Transducer USA / InterFazer Sonar Interface Level Transmitters

Technical selection and support for industrial sonar level transmitters, retractable Model S1 probes, and InterFazer interface monitoring packages from Transducer USA.

Model S1 sonar retractable interface level probes

Model S1 retractable sonar probes are engineered for continuous interface tracking between immiscible fluids and settled solids. The acoustic impulse penetrates process vessels without moving mechanical components, maintaining stability under pressures up to 350 psi.

Standard 3 inch 300RF process mounting flange with 24 inch retractable probe length
Wetted metallic components fabricated from corrosion resistant SS316L and Hastelloy
Standard 4-20 mA current loop output combined with digital RS-485 communication line
Explosion proof housing enclosure rated for FM Class I Div 1 Groups B, C, D hazardous

Desalter InterFazer sonar monitoring equipment systems

Specialized InterFazer instrumentation packages deliver reliable crude oil and water interface monitoring within refinery desalters. The sonar system tracks emulsion rag layers, suppresses water carryover, and helps prevent bottom sediment accumulation in vessels.

Continuous real time profiling of intermediate emulsion rag layer within vessels
Acoustic tracking independent of changing dielectric properties or fluid density
Reduced consumption of chemical demulsifier additives throughout refining stages
Mitigation of aggressive corrosion inside crude atmospheric distillation columns

Solvent recovery and EDC separation interface transmitters

InterFazer acoustic sensors operate reliably inside ethylene dichloride EDC fractionation columns and industrial solvent recovery equipment. The device pinpoints phase boundaries within aggressive, fouling fluids where media components share similar density values.

High resolution separation of chemical media displaying minimal density contrast
Resilient sealing O-rings fabricated from fluoropolymer elastomer and PTFE Teflon
Reliable operation at severe process temperatures reaching up to 330 degrees F
Absence of mechanical wear eliminates the requirement for ongoing recalibration

Tank farm and floating roof storage monitoring transmitters

Transducer USA retractable sonar transmitters track hydrocarbon inventory levels and bottom water interface within floating roof storage tanks. Field equipment has operated continuously in refinery tank farms since 2011 without requiring planned mechanical servicing.

Accurate determination of settled water boundary beneath stored product layers
Optimized usable storage volume across refinery tank farms and marine terminals
Enhanced operational safety during automated product transfer and dewatering
Resistance to paraffin wax accumulation and heavy hydrocarbon residue build up

RS-485 to USB interface converters and Data Logger units

Transducer USA hardware interface converter modules connect InterFazer measurement systems directly to PC workstations and plant supervisory control networks. Industrial converters translate field RS-485 signals to USB formats for efficient process data transmission.

Galvanic electrical isolation between field instrumentation loops and control room
Autonomous Data Logger modules designed for persistent storage of sonar echo data
Direct hardware integration with plant programmable logic controllers and modems
Standard DIN rail mounting layout for compact installation inside control panels

SONAR Simulator hardware units and Sonar Platform software

The SONAR Simulator pulse generator and Sonar Platform software package enable factory calibration, diagnostic verification, and testing of InterFazer instruments. The platform simulates various echo profiles without requiring vessels to be filled with toxic media.

Multi interface echo simulation for testing 4-20 mA current output transmitters
Software graphical visualization of reflected ultrasonic pulse profiles on PC
Diagnostic record storage to evaluate acoustic transducer signal degradation
Accelerated commissioning of level instrumentation systems across plant vessels

Operating principles of Transducer USA sonar interface level technology

Transducer USA continuous level and interface instrumentation relies upon the propagation speed and acoustic reflection of sound waves through liquids.

High frequency acoustic pulses originate from an electroacoustic transducer head and travel vertically or horizontally through fluid volumes inside process vessels.

When traveling acoustic waves encounter fluid boundaries separating immiscible phases, emulsion rag layers, or settled solid particulate zones, acoustic impedance shifts generate distinct echo reflections.

High speed microprocessors measure travel time profiles to calculate boundary elevations regardless of fluid dielectric fluctuations or optical opacity.

Desalter vessel emulsion rag layer monitoring with InterFazer systems

Continuous surveillance of crude oil desalters using InterFazer instrumentation solves persistent process stability challenges in petroleum refinery preflash trains.

During electro-desalting, dense fluid emulsions form between incoming raw crude and wash water, trapping salts and mineral solids within an unstable intermediate zone.

The sonar apparatus pinpoints both the upper oil-emulsion boundary and the lower water boundary. Continuous real-time measurement enables automated chemical demulsifier modulation and electric grid voltage regulation, protecting atmospheric distillation towers from corrosive salt accumulation.

Installation and mechanical design of retractable Model S1 probes

Model S1 retractable sonar probe assemblies mount directly to vessel side nozzles or top access ports utilizing standard 3 inch 300RF process connection flanges.

The retractable shaft allows operators to withdraw or inspect sensor elements without depressurizing vessels or interrupting unit operations.

Process exposed assemblies feature corrosion resistant SS316L and Hastelloy metallurgy paired with fluoropolymer and Teflon elastomer seals. The robust mechanical design endures harsh operating pressures reaching up to 350 psi alongside severe process temperatures up to 330 degrees Fahrenheit.

Interface tracking in EDC separation columns and solvent recovery units

In chemical fractionation processes such as ethylene dichloride EDC distillation and industrial solvent reclamation units, traditional capacitive or guided wave instruments struggle due to near identical dielectric constants between separating fluid fractions.

Transducer USA sonar technology detects minute differences in acoustic density and sound velocity between organic solvents and aqueous phases.

The absence of moving mechanical linkages prevents jamming from polymer buildup, ensuring high solvent purity across continuous chemical processing operations.

Liquid level surveillance across storage tank farms and floating roof vessels

Across large capacity petroleum storage terminals, sonar probes monitor hydrocarbon inventory stratification and accumulated bottom water layers beneath heavy crude oil.

Tracking fluid boundaries at tank bottoms facilitates automated dewatering operations, preventing accidental discharge of saleable oil into treatment facilities.

Explosion proof enclosures comply with strict refinery safety ratings including FM Class I Division 1 standards.

Transducer probe faces actively shed paraffin wax deposits and asphaltic residues, delivering uninterrupted service across severe outdoor terminal environments without periodic maintenance.

Diagnostic interrogation and calibration utilizing the Sonar Platform suite

Comprehensive system commissioning, verification, and sensor evaluation rely upon the Sonar Platform software package working alongside the hardware SONAR Simulator.

Connecting through industrial RS-485 to USB communication modules, technicians view full echo waveform reflection graphs directly on field computers.

Sophisticated digital filtering algorithms eliminate false reflections from internal vessel baffles and agitators, while programmable thresholds optimize standard 4-20 mA output response loops.

Archiving baseline echo signatures enables proactive evaluation of transducer performance over years of operation.

Transducer USA / InterFazer and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Transducer USA / InterFazer and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.