EECI DS-702 Ultrasonic Flaw Detector

Display

Display Type: 7" high brightness LCD

Touch Screen: Yes

Display Brightness: 1000 nits, variable from 0% to 100%

Display Update Rate: 60 Hz

HDMI video output: Yes ( HDMI supported resolution for Monitor (1024X768, freq: 60Hz))

Range: 2 to 15,000 mm, in 0.1 mm steps

Velocity: 250 to 16,000 m/s, in 1 m/s steps

Zero Offset: 0 to 1000 µs, in 0.01 µs steps

Display Delay: -60 to 15,000 mm, in 0.1 mm steps

Units: millimeters, inches, µs, %

Rectification: Full wave, positive half-wave, negative half-wave

Horizontal Grid: 100% or 110%

Reject: 0% to 99% FSH with visual indication

Skip Distance: Visual indications based on thickness and angle

A-Scan: Active freeze, freeze, lled

Real Time Clock: Date and time for saved records

Data acquisition

Digitizing Frequency: 100 MHZ

Data Storage: 32 GB SD card

Single A-Scan Storage: > 6 million A-Scans

Report Generation: On-board PDF report with custom logo, PNG A-Scan

Continuous A-Scan Recording*: onboard le generation, > 200 hours

Calibration Sets: 10,000 calsets

Data Export: SD card, USB ash drive, PC connection

Receiver

Dynamic Range: 0 to 120 dB, in 0.1 dB steps

Receiver Bandwidth: 0.5 to 20 MHZ wide band amplier

Digital Filter Settings: 0 to 20 MHz, in 0.1 MHZ steps

Enhance Mode: Off, low, mid, high

System Linearity

Horizontal: ± 1% FSW

Vertical: ± 2% FSH

Gates

Measurement Gates: 3 gates + 1 interface gate*

Measurement Mode:  Max peak, flank, j-flank, first peak, zero crossing

Start: 0 to 20,000 mm, in 0.1 mm steps

Width: 0 to 20,000 mm, in 0.1 mm steps

Threshold: 0% to 100%, in 0.1% steps

ToF Resolution: Selectable 1/0.1/0.01 mm

Alarms: Positive and negative threshold, wall thickness

Alarm Indication: Audio and visual indicators with vibration

Gate Width Zoom: For gates 1, 2, 3

Amplitude Measurement: 0% to 110% FSH, with 0.1% resolution

Measurement Rate

Equivalent to PRF

Automated Calibration

• Velocity, Zero Offset

• Straight Beam (first back wall or echo-to-echo)

• Angle Beam (Soundpath or Depth)

Pulser

Pulser Types

• Square wave

• Spike

PRF: 10 to 2000 Hz, in 1 Hz steps

Voltage: 50V - 450V, in 25V steps

Pulser

Pulse Width: 0.5 - 20 MHz, in 0.1 MHZ steps

Damping: 50 Ω, 400 Ω

Impulse Mode: 0 to 7

Test modes: Pulse echo, dual, through transmission

Instrument Inputs/Outputs

USB Ports: USB C - charging, storage access USB A - ash drive

Transducer connections: LEMO 00

SD Card: 32 GB

Environmental Ratings

IP Rating: IP 65

Operating Temperature: -10° C to 55° C

Storage Temperature :-20° C to 60° C

Battery Recharge Temperature: 0° C to 40° C

Measurements

Measurement Display Locations: 12 user defined blocks

Trigonometric: Beam path, flaw depth, surface distance, min/max depth, gate2- gate1

Threshold: Echo height in %, attenuation in dB, min/max threshold

Trigger: Initial pulse, IF gate

Job Thickness:0.1 to 999.9 mm, in 0.1 mm steps

Refracted Angle: 0° to 90°, in 0.1° steps

DAC: Point-point and parabolic curve, 2 additional curves with ±20 dB offset, up to 15 point curve

TCG: 15 point, 18 dB/10 ns slope

Curved Surface Correction: Tube, bar

AWS: D1.1/D1.5

DGS:

Universal DGS*

FlexiDGS

General

Overall dimensions (W x H x D): 205 mm x 130 mm x 60 mm

Construction: IP 65 Compact, Rugged Molded ABS, Soft Touch

Weight With Battery: 1 kg

Operation: 5 button navigation Keypad + 1 gain key, ambidextrous operation

Battery Type: Single rechargeable inbuilt lithium-ion 7.4v 40W

Battery Life: Upto 8 hrs

Power Requirements:  USB C fast charger, 100 - 240 VAC, 50-60 Hz, 1.5 A

Datasheet