The EPOCH 650 Digital Ultrasonic Flaw Detector combines Olympus’ industry leading conventional flaw detection capabilities with the efficiency of a highly portable, intuitive instrument. The EPOCH 650 flaw detector’s blend of efficient menus and direct access keys allows you to take advantage of the highest quality flaw detection platform with exceptional ease of use.

The large, full VGA transflective display combined with our patented digital high dynamic range receiver provides a stable, striking A-scan representation in any lighting condition. The EPOCH 650 is designed to meet the requirements of ISO 22232-1 and allows a full range of standard and optional flaw detection features. Multiple onboard reporting tools and a comprehensive data filing system enable you to easily collect and report high quality inspection data. The rugged, ergonomic design allows use in nearly any inspection environment, while the flexible PerfectSquare pulser and highest number of digital filters in its class can tackle nearly any application.

The EPOCH 650 Digital Ultrasonic Flaw Detector combines Olympus’ industry leading conventional flaw detection capabilities with the efficiency of a highly portable, intuitive instrument. The EPOCH 650 flaw detector’s blend of efficient menus and direct access keys allows you to take advantage of the highest quality flaw detection platform with exceptional ease of use.

The EPOCH 650 is designed for use in nearly any inspection environment, from bench top testing in a laboratory to extreme outdoor and hazardous conditions. Designed for IP rating in either knob (IP66) or navigation pad (IP67) configurations, and tested to very high environmental and reliability standards, the EPOCH 650 allows users in any inspection environment to feel confident in both the performance and durability of the instrument.

Key Features
Designed to meet the requirements of ISO 22232-1
PerfectSquareTM tunable square wave pulser
Full screen A-scan mode
Digital high dynamic range receiver
Thirty digital filters for enhanced signal-to-noise ratio
2 kHz PRF for rapid scanning
Knob or navigation pad adjustment configurations
Large, full VGA sunlight readable display
15 hours of battery life
Standard dynamic DAC/TCG and onboard DGS/AVG
Multiple on-board report formats
MicroSD memory card for data transfers
Optional Corrosion Module software with Encoded B-scan
USB On-The-Go (OTG) for PC communication
Alarm and VGA outputs
Optional analog output

SPECS :
Instrument Inputs/Outputs

USB Ports USB On-The-Go (OTG)
RS-232 Port Yes
Video Output VGA output standard
Analog Output 1 analog output (optional), Selectable 1 V/10 V Full Scale, 4mA max
Alarm Output 3 alarm outputs, 5 V TTL, 10 mA
Trigger I/O Trigger input, 5V TTL;
Trigger output, 5V TTL, 10 mA max
Encoder Inputs 1-axis encoder line (quadrature - Corrosion Module mode only)

Environmental Ratings

IP Rating
Designed to meet the standards of the Ingress Protection (IP) rating number IP67 (navigation pad version) or IP66 (knob version) per IEC 60529-2004 (Degrees of Protection provided by enclosures – IP Code).
The product design was confirmed to meet the IP rating by means of Olympus internal design verification test process that occurs prior to the release of the product to production.

Explosive Atmosphere
Safe operation as defined by Class I, Division 2, Group D, as defined in the National Fire Protection Association Code (NFPA 70), Article 500, and tested using MIL-STD-810F, Method 511.4, Procedure I.

Shock Tested
MIL-STD-810F, Method 516.5 Procedure I, 6 cycles each axis, 15g, 11 ms half sine.

Vibration Tested
MIL-STD-810F, Method 514.5, Procedure I, Annex C, Figure 6, general exposure: 1 hour each axis

Operating Temperature
–10 °C to 50 °C (14 °F to 122 °F)

Battery Storage Temperature
0 °C to 50 °C (32 °F to 122 °F)

General
Overall dimensions (W x H x D) 236 mm x 167 mm x 70 mm (9.3 in. x 6.57 in. x 2.76 in.)
Weight 1.6 kg (3.5 lb), including lithium-ion battery
Keypad English, International, Japanese, Chinese
Languages English, Spanish, French, German, Japanese, Chinese, Portuguese, Russian
Transducer connections BNC or Number 1 LEMO
Data storage 100,000 IDs onboard, removable 2 GB MicroSD card (standard)
Battery type Single lithium-ion rechargeable standard
Battery life 15 h to 16 h (lithium-ion)
Power requirements AC Mains: 100 VAC to 120 VAC, 200 VAC to 240 VAC, 50 HZ to 60 Hz
Display type Full VGA (640 x 480 pixels) transflective color LCD, 60 Hz update rate
Display dimensions (W x H, Diag.) 117 mm x 89 mm, 146 mm (4.62 in. x 3.49 in., 5.76 in.)

Receiver
Gain 0 to 110 dB
Maximum input signal 20 V p-p
Receiver input impedance 400 Ω ± 5%
Receiver bandwidth 0.2 MHz to 26.5 MHz at -3 dB
Digital filter settings Thirty digital filter sets standard
Seven ISO 22232-1:2020 compliant filters (0.2-10 MHz, 2.0-21.5 MHz, 8.0-26.5 MHz, 0.5-4 MHz, 0.2-1.2 MHz, 1.5-8.5 MHz, 5-15 MHz)
Rectification Full-wave, Positive Half-wave, Negative Half-wave, RF
System linearity Horizontal: ± 0.5% FSW
Resolution 0.25% FSH, amplifier accuracy ± 1dB
Reject 0 to 80% FSH with Visual Warning
Amplitude measurement 0 to 110% full screen height with 0.25% resolution
Measurement rate Equivalent to PRF in all modes

Calibration
Automated calibration Velocity, Zero Offset
Straight Beam (First Backwall or Echo-to-Echo)
Angle Beam (Soundpath or Depth)
Test modes Pulse Echo, Dual, or Through Transmission
Units Millimeters, inches, or microseconds
Range 3.36 mm to 13,388 mm (0.132 in. to 527.10 in.) @ 5,900 m/s (0.2320 in./μ)
Velocity 635 m/s to 15240 m/s (0.0250 in./µs to 0.6000 in./µs)
Zero offset 0 µs to 750 µs
Display delay -59 mm to 13,401 mm (-2.320 in. to 526.97 in.) @ longitudinal velocity in steel
Refracted angle 0° to 90° in 0.1° increments

Gates
Measurement gates 2 fully independent gates for amplitude and TOF measurements
Gate start Variable over entire displayed range
Gate width Variable from Gate Start to end of displayed range
Gate height Variable from 2 to 95% full screen height
Alarms Positive and Negative Threshold, Minimum Depth (Gate 1 and Gate 2)

Measurements
Measurement display locations 5 locations available (manual or auto selection)
Gate (1, 2) Thickness, Soundpath, Projection, Depth, Amplitude, Time-Of-Flight, Min./Max. Depth, Min./Max. Amplitude
Echo-to-Echo Standard Gate 2-Gate 1, Optional IF Gate Tracking
Other measurements Overshoot (dB) value for DGS/AVG, ERS (equivalent reflector size) for DGS/AVG, AWS D1.1/D1.5 A, B, C and D values, Reject Value, Echo to RefdB values
DAC/TCG Standard
DAC points Up to 50 points, 110 dB dynamic range
Special DAC modes Custom DAC (up to 6 curves), 20-80% View
Curved surface correction Standard OD or Bar correction for Angle Beam measurements
Corrosion (optional) Zero-cross measurement algorithm, V-Path correction, Single or Echo-to-Echo, Encoded B-scan

Includes:
- Detector unit
- Charging cable
- mini USB cable
- User manual CD
- Getting started guide
- 2x sensor cable units part No. U8800185.
- accessory part M110-RM
- accessory part M112-RM.
- Blue plastic carry case.
- Users Manual