Evident EPOCH 700

Conventional Ultrasonic Flaw Detector | 0 - 110dB

The Evident EPOCH 700 is a portable ultrasonic flaw detector designed for nondestructive testing and flaw detection applications. The unit combines 24-bit A-scan digitization with advanced sizing methods, including DAC/TCG and DGS/AVG. Its touchscreen interface and direct-access controls support efficient operation during field inspections. An IP65-rated enclosure provides durability for demanding industrial environments.

Product Info Related Products

Gain	0 - 110dB, 0.1dB increments
Pulse Voltage	100, 200, 300, 400V, unipolar excitation
Tunable Square Wave Pulser	20 nanoseconds - 5000 nanoseconds (100 kHz - 25 MHz), user adjustable
Pulse Repetition Frequency	10 - 2000 Hz, “Single Shot” (always equivalent to measurement rate)
Pulse Modes	Pulse-Echo, Dual, Thru Transmission (TTU)
A-Scan Bit Depth	24 bits
Sample Rate	User selectable Standard (200 MS/s), Extended Range (25 MS/s), or High Resolution (400 MS/s)
Range	3.5mm - 24,500mm at 5,900m/s (0.138 in. - 1,000 in. at 0.2320 in./µs)
Velocity	635 m/s - 15240 m/s (0.0250 in./µs - 0.6000 in./µs)
Amplitude Range	User selectable 0-110%, 0-400%, or 0-800% full screen height
Filters	23 Digital Filters, Narrowband, Wideband, and Low-Pass
Measurement Gates	2 fully independent flaw gates, 1 interface gate
Sizing Methods	DAC/TCG, TCG Table, AWS D1.1/D1.5, DGS/AVG
Display Type	7-inch TFT LCD (thin-film-transistor liquid crystal display)
Data Storage	64 GB internal storage
Battery Life	Over 8 hours for standard operation
Power	24 VDC (60 W)
I/O	3 Digital Alarm Outputs, 5V TTL 2 Analog Outputs, 0-1 V or 0-10 V scaling 2 axis quadrature encoder inputs Sync Input & Output Signals
Operating Temperature	-10 °C - 50 °C (14 °F - 122 °F) operating temperature range at 80% relative humidity
IP Rating	Rated IP65
Weight	1.8kg (3.98 lb.), including lithium-ion battery
Housing Dimensions	230.7mm × 166.9mm × 71.9mm (9.1 in. × 6.6 in. × 2.8 in.)