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Olympus EPOCH 650 UT Flaw Detector
The Olympus EPOCH 650 UT Flaw Detector is a portable ultrasonic testing device designed for accurate flaw detection, weld inspection, corrosion analysis, and industrial non-destructive testing. Featuring advanced digital signal processing, DAC/TCG functionality, rugged IP-rated construction, and long battery life, the EPOCH 650 delivers reliable performance for demanding field inspections across oil & gas, aerospace, manufacturing, and power generation industries.
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Description
Olympus EPOCH 650 UT Flaw Detector
The Olympus EPOCH 650 UT Flaw Detector is a high-performance portable ultrasonic testing instrument designed for industrial non-destructive testing (NDT) applications. Engineered for weld inspection, corrosion analysis, thickness evaluation, aerospace testing, oil & gas inspection, and manufacturing quality control, the EPOCH 650 combines advanced ultrasonic performance with rugged portability.
Built with Olympus’ proven ultrasonic technology, the EPOCH 650 delivers fast signal processing, superior flaw detection sensitivity, and reliable field performance in demanding environments. The instrument complies with EN12668-1 and ISO 22232-1 standards, making it suitable for international inspection operations across multiple industries.
Why Choose the Olympus EPOCH 650?
Advanced Ultrasonic Inspection Capability
The EPOCH 650 offers powerful conventional ultrasonic flaw detection performance with advanced digital filtering, DAC/TCG functionality, and customizable measurements for highly accurate defect evaluation.
Rugged Industrial Design
Designed for harsh industrial environments, the device features IP66 or IP67 protection depending on configuration, making it suitable for field inspections in extreme conditions.
Portable and Lightweight
Weighing approximately 1.6 kg including battery, the EPOCH 650 is ideal for inspectors who require mobility during pipeline inspections, weld evaluations, tank inspections, and structural integrity assessments.
Large Sunlight-Readable VGA Display
The instrument features a high-resolution transflective VGA display that remains clearly visible indoors, outdoors, and under direct sunlight.
Key Features of Olympus EPOCH 650
High-Speed Inspection Performance
- PRF up to 2000 Hz for rapid scanning
- PerfectSquare™ tunable square wave pulser
- High dynamic range receiver
- 30 digital filter sets for improved signal quality
- High-resolution A-scan display
Advanced Flaw Detection Functions
- DAC/TCG standard functionality
- DGS/AVG capability
- Echo-to-Echo measurement
- AWS D1.1 and D1.5 calculations
- Encoded B-scan support
- Corrosion inspection module (optional)
Flexible Inspection Modes
- Pulse Echo
- Dual Element
- Through Transmission
- Straight Beam
- Angle Beam
Data Management and Reporting
- Internal memory for up to 100,000 IDs
- MicroSD storage support
- Multiple onboard report formats
- USB OTG communication
Long Battery Operation
The rechargeable lithium-ion battery provides over 15 hours of operation for extended field inspections.
Applications of Olympus EPOCH 650
Weld Inspection
The EPOCH 650 is widely used for detecting weld discontinuities such as cracks, lack of fusion, porosity, and inclusions.
Corrosion Monitoring
Optional corrosion software allows accurate remaining wall thickness measurement for pipelines, pressure vessels, and storage tanks.
Aerospace Component Inspection
The device supports precise ultrasonic testing of aircraft structures and aerospace components.
Oil and Gas Industry
Commonly used for offshore platforms, refinery piping systems, pressure vessels, and pipeline maintenance inspections.
Manufacturing Quality Control
Suitable for inspection of castings, forgings, composites, and machined parts.
Olympus EPOCH 650 Specifications
General Specifications
| Parameter | Specification |
|---|---|
| Product Type | Portable Ultrasonic Flaw Detector |
| Compliance Standards | EN12668-1, ISO 22232-1 |
| Display Type | Full VGA Transflective Color LCD |
| Display Resolution | 640 × 480 pixels |
| Display Size | 146 mm diagonal |
| Update Rate | 60 Hz |
| Dimensions | 236 × 167 × 70 mm |
| Weight | Approx. 1.6 kg |
| Battery Type | Rechargeable Lithium-Ion |
| Battery Runtime | 15–16 Hours |
| Data Storage | 100,000 IDs |
| External Storage | 2 GB microSD Card |
| USB Connectivity | USB On-The-Go |
| Protection Rating | IP66 / IP67 |
| Operating Languages | English, Spanish, French, German, Japanese, Chinese, Portuguese, Russian |
| Keyboard Options | Knob or Navigation Pad |
| Transducer Connectors | BNC or LEMO 01 |
| Operating Temperature | Industrial Field Environment |
| Report Generation | Multiple Onboard Formats |
Ultrasonic Performance Specifications
Pulser Specifications
| Parameter | Specification |
|---|---|
| Pulser Type | PerfectSquare™ Tunable Square Wave |
| Pulse Repetition Frequency | 10 Hz – 2000 Hz |
| Pulser Voltage | 100 V / 200 V / 300 V / 400 V |
| Pulse Width | 25 ns – 5000 ns |
| Damping | 50 Ω, 100 Ω, 200 Ω, 400 Ω |
Receiver Specifications
| Parameter | Specification |
|---|---|
| Gain Range | 0 – 110 dB |
| Receiver Bandwidth | 0.2 MHz – 26.5 MHz |
| Digital Filters | 30 Filter Sets |
| Rectification Modes | Full Wave, Positive Half Wave, Negative Half Wave, RF |
| System Linearity | ±0.5% FSW |
| Amplitude Resolution | 0.25% FSH |
| Reject Range | 0 – 80% FSH |
| Maximum Input Signal | 20 V p-p |
Calibration Specifications
| Parameter | Specification |
|---|---|
| Velocity Range | 635 m/s – 15,240 m/s |
| Range | 3.36 mm – 13,388 mm |
| Zero Offset | 0 – 750 µs |
| Refracted Angle | 0° – 90° |
| Calibration Modes | Velocity, Zero Offset, Straight Beam, Angle Beam |
| Units | mm, inches, microseconds |
Gate and Measurement Specifications
Measurement Gates
| Parameter | Specification |
|---|---|
| Number of Gates | 2 Independent Gates |
| Gate Height | 2% – 95% FSH |
| Gate Width | Adjustable |
| Gate Start | Full Range Variable |
| Alarm Types | Positive, Negative Threshold, Minimum Depth |
Measurement Functions
| Function | Capability |
|---|---|
| Thickness Measurement | Yes |
| Soundpath Measurement | Yes |
| Depth Measurement | Yes |
| Projection Measurement | Yes |
| Time-of-Flight Measurement | Yes |
| Echo-to-Echo Measurement | Yes |
| DAC/TCG | Standard |
| DGS/AVG | Standard |
| Encoded B-Scan | Optional |
| Corrosion Module | Optional |
| AWS Calculations | AWS D1.1 / D1.5 |
Advantages of Olympus EPOCH 650
Exceptional Signal Quality
The digital receiver and advanced filtering system improve signal-to-noise ratio for more reliable flaw characterization.
User-Friendly Interface
The intuitive menu system and direct-access keys allow inspectors to work quickly and efficiently in the field.
Durable Construction
The rugged housing withstands harsh industrial conditions including dust, moisture, vibration, and outdoor environments.
Fast Inspection Workflow
With rapid PRF rates and customizable setups, inspectors can complete large scanning tasks efficiently.
Industries Using Olympus EPOCH 650
Oil and Gas
- Pipeline inspection
- Pressure vessel testing
- Storage tank inspection
Aerospace
- Aircraft structural inspection
- Composite testing
- Landing gear evaluation
Power Generation
- Boiler tube inspection
- Turbine component testing
- Weld quality verification
Manufacturing
- Forging inspection
- Casting evaluation
- Material integrity testing
Olympus EPOCH 650 Package Contents
Typical package configuration may include:
- Olympus EPOCH 650 Main Unit
- Rechargeable Battery
- Battery Charger
- AC Adapter
- Carrying Case
- Shoulder Strap
- User Manual
- USB Cable
- microSD Card
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