Portable Electromagnetic Ultrasonic Low-frequency Guided wave Detector

Performance characteristics
→ Used for a specific cable, steel, rebar and other work pieces long-distance corrosion testing;
→With integrated design, light weight, small size, easy to carry, beautiful appearance, display and data collection integration;
→With small attenuation, transmission distance is up to 300m;
→One-way detection distance is 50m or more, up to 150m with high detection efficiency, directional emission (positive, negative, two-way) and no coupling agent used;
→One receiving channel mode with directional control function controlled by 2-way emission to control the direction of electromagnetic ultrasonic detection.
→With directional launch function (forward,negative, two-way)
→With intuitive image, easy to learn and use;
→With ultrasonic guided mode and mode selection dispersion curve function
→With 64-order digital filtering, wavelet denoising, digital averaging and other functions, and the denoising process does not affect the wave height and accuracy;
→With wave speed automatic calibration function
→With full data record and save function and on and off line data analysis function;
→ Instrument and probe connection cable with double shield structure, making anti-interference ability stronger;
→ Modular battery, double electrics and double charges

Parameters:
→ Display size: 8.4 inches 24-bit true color display
→ Data storage: Internal 32GB, external USB
→ Expansion interface: USB2.0×2, 100 M / 1000M LAN×1, VGA×1
→ Alarm: One
→ Operating temperature: 0-40 ℃
→ Storage temperature: -20 ℃ -65 ℃
→ Power supply: AC220-DC15V AC adapter, 11.1V lithium battery
→ Working time: 8 hours (single power)
→ Size: 250 × 180 × 75 (mm)
→ Weight: 2.7Kg (with battery)
Emission parameters:
→ Output: Differential output
→ Waveform Type: Square wave
→ Number of excitation pulses: 1-20 continuously adjustable
→ excitation pulse frequency: 10KHz-150KHz continuously adjustable
→ excitation pulse intensity: 300Vpp-500 Vpp
→ Output current: 15A max
Accept parameters:
→ Input: Differential clamp input
→ Input impedance: <50Ω
→ repetition frequency: 5-50Hz
→ Sampling frequency / digit: 20MHz / 14Bits
→ Bandwidth range: 10KHz-150KHz
→ Detection method: positive and negative detection, full detection and RF wave
→ range adjustment step: 1mm (transverse wave)
→ Gain (attenuator) adjustment step: 80dB / 0.1, 2.0, 6.0
→ Attenuator accuracy: <± 1dB / 12dB
→ Equivalent input noise: <80 × 10-9V / Hz1 / 2
→ Vertical linearity error: <3%
→ Horizontal Linearity Error: <1%
→ dynamic range: ≥ 30dB
→ Detection range: Up to 300 meters
→ Excitation mode: Permanent magnet
Offline analysis evaluation function:
→ analysis and evaluate software can work offline, easy to operate
→ Analysis and evaluate the test results of the whole information record to reproduce the waveform and test results
→ Display channel function and test parameter information
→ Output test results and defect statistics report
→ Report form: Word format