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Ultrasonic Flaw Detector Epoch 650

The EPOCH 650 Digital Ultrasonic Flaw Detector combines Evident 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.

SPECIFICATION

Parameter	Spesifikasi
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)
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 Evident 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)
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.)
Pulser	Tunable Square Wave
PRF	10 Hz to 2000 Hz in 10 Hz increments
Energy settings	100 V, 200 V, 300 V or 400 V
Pulse width	Adjustable from 25 ns to 5,000 ns (0.1 MHz) with PerfectSquare™ technology
Damping	50, 100, 200, 400 Ω
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
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
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)
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

Ultrasonic Flaw Detector Epoch 650

SPECIFICATION

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