Description
Overview
GAOTek ultrasonic weld flaw detector can quickly, non-destructively and accurately detect various defects (cracks, inclusions, blowhole etc.) inside the workpiece. The product is unique in design, easy to operate and durable.
Features
- Integral design, compact size
- Easy to carry and make work efficient
- Measurement data can be calibrated manually
Technical Specifications
Working principle | Ultrasound (pulse echo/echo echo) |
Working frequency range | 0.5 MHz to 20 MHz |
Pulse Width | Square wave width 30 ns to 1000 ns adjustable, step 0.1 ns |
Detection range | 0 in to 551.18 in (0 mm to 14000 mm) (steel longitudinal wave) |
Pules displacement | -1.77 in to 39.37 in (-45 mm to 1000 mm) (steel longitudinal wave) |
Material sound velocity | 11811.02 in/s to 590511.18 In/s (300 m/s to 15000 m/s) |
Detection method | Negative wave, forward wave, two-way wave, filtering, RF wave |
Gain adjustment | 0 dB to 110 dB: 0.1 dB/ 1 dB / 2dB / 6 dB step adjustment |
Thickness measurement function | Normal mode 2.95e-2 in to 11.81 in (0.75 mm to 300 mm)penetrating coating 7.87e-2 in to 5.91 in (2 mm to 150 mm)
(Depending on the model) |
WIFI/HDMI/Digital Filter | Phone connection /HD projection /digital filtering |
Valve | off/incoming wave/lost wave |
DAC, AVG function | DAC curve, AVG curve |
Attenuator error | Every 12 dB ± 1 dB |
Vertical linear error | ≤ 3% |
Horizontal linear error | ≤ 0.5% |
Dynamic Range | ≥ 30 dB |
Flaw detection margin | ≥ 65 (2.5Z20N probe) dB |
Far-field resolution | ≥ 26 dB |
Electrical noise level | ≤ 10 (1 MHz to 4 MHz) |
Equivalent input noise | <80 x 10 to 9 V/ √Hz |
Pules repetition frequency | 20 Hz to 1000 Hz, step 1 Hz |
Pulse volage | 25 V to 400 V adjustable, step 25 V |
Thin plate resolution | (5C10N prode) 0.12 in (< 3 mm) |
AWS D1.1/D1.5 | American Welding Association AWS D 1.1 / 1.5 calculates steel structure and bridge weld grades |
Operating Voltage | 12 V (battery, DC) |
Storage | Expansion TF card, mass storage |
Physical dimension | 7.09 in x 5.19 in x 1.57 in(180 mm x 130 mm x 40mm) |