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Poster: Olympus Panametrics EPOCH 4 Ultrasonic Flaw Detector
27 Jan 2026
19 Oct 2025
Buy It Now
1129
2
United States
Used
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Detailed Overview
Olympus Panametrics Epoch 4 Ultrasonic Flaw Detector — Certified Pre-Owned
Options included: DAC, TVG, AWS 1.1, AAUX205A. This function-tested Epoch 4 platform delivers dependable ultrasonic flaw detection for code-oriented inspections and everyday NDT. Only the options listed here are included; no unverified licenses are represented.
Why It Helps
- Code-ready evaluation: DAC and AWS 1.1 support consistent, standards-aligned flaw sizing.
- Stable amplitude control: TVG improves near-surface and far-field response management.
- Workflow expansion: AAUX205A option board installed for enhanced I/O integration on the Epoch 4 platform.
Key Highlights
- Portable ultrasonic flaw detector for welds, forgings, castings, and general NDT.
- Clear A-scan display with responsive controls for fast setup and evaluation.
- Certified pre-owned and function-tested for dependable field performance.
Licensed Options
| DAC (Distance Amplitude Correction) | Amplitude compensation vs. sound path for flaw evaluation and sensitivity control. |
| TVG (Time Varied Gain) | Time-based gain to balance near/far responses and improve detection. |
| AWS 1.1 | Tools aligned to AWS D1.1 methodologies for weld inspection workflows. |
| AAUX205A Option Board | Attachable auxiliary board for expanded connectivity on the Epoch 4 platform. |
Applications
- Weld inspection to AWS methodologies using DAC/AWS 1.1 tools.
- General NDT flaw detection in plate, pipe, forgings, and castings.
- In-service maintenance checks where portable UT is required.
What's in the Box
- 1 x Olympus Panametrics NDT Epoch 4 Portable Ultrasonic Flaw Detector
- 1 x Ruggedized Housing
- 1 x AAUX205A auxiliary interface board (detachable module)
- 1 x Original Olympus AC power supply and cord
- 1 x EPOCH 4 User Manual
- 1 x Hard Transport Case
Technical Specifications
| Instrument Type | Digital ultrasonic flaw detector |
| Brand / Model | Olympus Panametrics NDT Epoch 4 |
| Installed Options | DAC • TVG • AWS 1.1 • AAUX205A option board |
| Sensitivity Range | 110 dB maximum; reference level resolution 6 dB or 0.1 dB steps |
| Material Velocity | 0.025 to 0.6000 in/μs (635 to 15 240 m/s) |
| Range | 0.038 – 400 in (1 – 10 000 mm) in steel |
| Pulser Type | Selectable tunable square wave or negative spike excitation |
| Pulse Energy | Low (100 V), Medium (200 V), High (300 V), Max (400 V) |
| Analog Bandwidth | 0.05 – 25 MHz (–3 dB) |
| Filters | Broadband, narrowband or custom selectable low/high pass filters |
| Rectification | Full wave, half wave (±), or unrectified RF |
| Test Modes | Pulse-echo, dual, or through-transmission |
| Display | ELD 320 × 240 pixels (color); split / full A-scan view; 60 Hz update |
| Reject Control | 0 – 80 % of full scale in 1 % increments |
| Refracted Angle Settings | Fixed 0°, 30°, 45°, 60°, 70° or variable 10–85° (0.1° resolution) |
| Power Supply | 100–240 VAC (50–60 Hz) or internal 12 V NiMH battery (4000 mAh) |
| Battery Life / Charge Time | Approx. 7 hours operation; 2 hours recharge |
| Analog / Digital Outputs | Analog depth or amplitude output; VGA, RS-232, and parallel ports |
| Data Storage | Up to 500 waveforms / 10 000 thickness readings (standard); expandable to 2 000 / 40 000 |
| Dimensions (W×H×T) | 11.15 × 6.55 × 2.6 in (283 × 166 × 66 mm) |
| Weight | 2.6 kg (5.7 lb) with battery |
| Operating Temperature | –20 °C to +50 °C (–4 °F to +122 °F) |
| Storage Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
| Transducer Connectors | BNC or #1 LEMO® connectors |
| Software Compatibility | GageView Pro interface for data transfer and report generation |