The D799 ultrasonic transducer is a precision-engineered 5 MHz dual-element ultrasound probe designed for accurate wall thickness measurement across a wide range of industrial applications. Built for use with the Olympus 27MG Thickness Gauge, this high-performance ultrasonic probe delivers dependable readings on steel, pipes, tanks, pressure vessels, and structural components.Designed for industrial NDT (Non-Destructive Testing) environments, the D799 probe offers a measurement range of 1.0 mm to 508 mm in steel, a 11 mm tip diameter, and a durable potted connector construction to ensure stable signal transmission and long operational life. With a temperature tolerance from –20°C to 150°C, it performs reliably in both cold storage environments and elevated industrial conditions.Technical Specifications of D799 Ultrasound ProbeSpecificationDetailsModel NumberD799Frequency5 MHzTransducer TypeDual Element Ultrasonic ProbeTip Diameter11 mmMeasurement Range (Steel)1.0 mm – 508 mmOperating Temperature Range–20°C to 150°CConnector TypePottedBacklightNoPrecision Thickness Measurement with D799 Ultrasonic TransducerThe D799 ultrasonic transducer 5MHz is engineered for professionals who demand accuracy, durability, and signal clarity in industrial thickness gauging. Its dual-element design enhances near-surface resolution and minimizes measurement dead zone, making it suitable for thin and thick materials alike.Unlike generic ultrasound probes, the D799 model is optimized for industrial steel measurement, ensuring reliable echo response and signal stability across its full range of 1.0 mm to 508 mm.5MHz Frequency for Balanced Penetration and ResolutionThe 5 MHz operating frequency provides an ideal balance between:Deep material penetrationAccurate echo responseReliable signal clarityStable performance on coated or corroded surfacesThis makes the D799 ultrasound thickness probe highly effective for:Carbon steel platesStainless steel structuresPipelinesStorage tanksPressure vesselsMarine hull inspectionStructural steel frameworksWide Measurement Range: 1.0 mm to 508 mm in SteelOne of the key strengths of the D799 thickness gauge transducer is its extensive measuring capability.Measurement Coverage:Thin materials starting from 1.0 mmHeavy-duty components up to 508 mmThis broad detection span allows technicians to use a single probe across multiple inspection scenarios without changing transducers frequently.For NDT inspectors and quality control engineers, this translates to:Increased efficiencyReduced equipment switchingConsistent calibration performanceDual Element Ultrasonic Probe DesignThe D799 probe features a dual crystal configuration, meaning separate transmitting and receiving elements. This design offers:Improved near-surface measurement accuracyReduced signal interferenceEnhanced detection on rough surfacesBetter performance on corroded materialsDual-element transducers are widely preferred in corrosion monitoring and maintenance inspections because they reduce error margins compared to single-element probes.11mm Tip Diameter for Stable Surface ContactThe 11 mm contact diameter ensures:Strong acoustic couplingStable probe placementReliable echo transmissionConsistent reading stabilityThis size is optimized for flat and slightly curved surfaces commonly found in industrial components.Industrial Temperature Performance (–20°C to 150°C)The D799 ultrasound probe operates within a temperature range of:–20°C to 150°CThis allows usage in:Cold storage facilitiesOutdoor inspection in winter conditionsIndustrial plantsFabrication workshopsOil & gas processing unitsPower generation environmentsThe probe maintains signal integrity and structural stability even under temperature stress.Potted Connector for DurabilityThe potted plug design provides:Enhanced cable strain reliefMoisture resistanceShock protectionReduced internal wiring damageIndustrial NDT environments often expose equipment to vibration, dust, and mechanical stress. The D799’s potted construction increases service life and reliability.Applications of D799 Ultrasonic Thickness ProbeThe D799 5MHz ultrasonic transducer is used across multiple sectors:Oil & Gas IndustryPipeline thickness inspectionCorrosion monitoringPressure vessel integrity testingMarine & ShipbuildingHull thickness measurementBulkhead inspectionStructural steel monitoringManufacturing & FabricationSteel plate inspectionWeld zone thickness checkingQuality control testingPower PlantsBoiler tube inspectionTurbine casing thickness measurementHeat exchanger testingConstruction & InfrastructureStructural steel evaluationBridge inspectionReinforcement plate monitoringWhy Choose the D799 Ultrasonic Transducer?High Accuracy Across Wide RangeMeasures from thin sheet metal to thick structural components.Balanced 5MHz FrequencyEnsures optimal depth penetration and surface resolution.Durable Industrial ConstructionBuilt for harsh NDT environments.Reliable Signal TransmissionPotted connector enhances electrical stability.Engineered for Professional Thickness GaugingDelivers consistent performance in routine and advanced inspections.Performance Advantages in Industrial NDTThe D799 ultrasonic probe provides several operational benefits:Reduced measurement errorStable repeatabilityFaster inspection cyclesLower recalibration frequencyIncreased productivity in field inspectionsTechnicians conducting corrosion surveys or structural analysis benefit from its precise echo discrimination and stable waveform behavior.Installation and Operational GuidelinesFor optimal performance:Apply suitable ultrasonic couplant.Ensure a clean contact surface.Calibrate thickness gauge before use.Maintain stable probe pressure during measurement.Store in dry conditions when not in use.Proper handling ensures extended probe life and consistent accuracy.D799 Ultrasonic Transducer: Reliable Solution for Industrial Thickness MeasurementWhether performing scheduled maintenance inspections or quality control verification, the D799 ultrasound probe offers dependable ultrasonic thickness measurement for steel structures and industrial components.Its 5MHz dual-element configuration, wide measuring capability, and industrial-grade design make it a practical and efficient choice for professional NDT operations.Frequently Asked QuestionsWhat type of ultrasonic probe is the D799?The D799 is a dual-element ultrasonic thickness transducer designed for industrial wall thickness measurement applications.What is the operating frequency of the D799?It operates at 5 MHz, providing balanced penetration and resolution for steel measurements.What materials can be measured with this probe?Primarily steel and metal components used in industrial structures, pipelines, tanks, and machinery.What is the measurement range in steel?The D799 measures thickness from 1.0 mm up to 508 mm in steel.Can it measure both thin and thick materials?Yes, it is engineered to detect thin sheet metal as well as heavy structural components.What is the tip diameter?The contact surface diameter is 11 mm.What temperature range does it support?It functions reliably between –20°C and 150°C.Does the probe include a backlight?No, this model does not include a backlight feature.What type of connector does it use?It features a potted connector for enhanced durability and cable protection.Is this suitable for corrosion monitoring?Yes, the dual-element design makes it ideal for corrosion detection and wall loss measurement.How does dual-element technology improve accuracy?Separate transmitting and receiving elements reduce surface noise and improve near-surface measurement precision. 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