HS900L Portable Electromagnetic (EMAT) Low Frequency Guide Wave Detector

$2.00

Description

Electromagnetic guided wave, no need Polishing and coupling
Far transmission distance, up to 300 meters, high efficiency of detection

HS 900L Performance Features

  • Apply to specific wire rope , rebar , screw thread steel for long distance corrosion detection;
  • Integrated design, light weight, small size, easy to carry, nice appearance, combining display data and acquisition;
  • Small attenuation, transmitting distance up to 300 m;
  • One-way detection distance up to 50~150, high efficiency of detection, Directional emission (positive and reverse, two-way), no need coupling agent;
  • Single receiving channel with functions of direction control using 2 way emission to control the direction of electromagnetic ultrasonic testing;
  • The functions of directional transmission (positive and reverse, two-way)
  • Image intuitive and easy to learn and use;
  • The function of dispersion curve of ultrasonic guided wave mode selection.
  • The functions of 64 order for echo signal digital filter and wavelet denoising, digital average and the denoising process does not affect the wave height and accuracy;
  • The function of an automatic calibration guided wave velocity.
  • The functions of storing all data records and data analysis on instrument or on computer;
  • The connecting cable between instrument and probe adopts double shield structure, which makes stronger anti-interference ability;
  • Modular battery, double batteries and double charger.

Transmitting Parameters

  • Output: The differential output
  • The Type Of Wave: Square wave
  • Excitation PulseNumber:1-20 continuously adjustable
  • Excitation Pulse Rate: 10KHz-150KHz continuously adjustable
  • Excitation Pulse Strength: 300Vpp-500 Vpp
  • Output Current: up to 15A

Receiving Parameters

  • Input: Differential input clamp
  • Input: Differential input clamp
  • Input Impedance:<50Ω
  • Repetition Frequency: 5-50Hz
  • Sampling Frequency/Figures:20MHz/14Bits
  • Bandwidth Range:10KHz-150KHz
  • Detection Methods:The positive and negative detection,The detection and radio frequency waves
  • Range stepping adjustment:1mm(transverse wave)
  • Gain (attenuator)stepping adjustment:80dB/0.1、2.0、6.0
  • Precision Attenuator:<±1dB/12dB
  • The Equivalent Input Noise:<80×10-9V/Hz1/2
  • Vertical Linear Error:<3%
  • Horizontal Linear Error:<1%
  • Dynamic Range:≥30dB
  • Detection Range: Maximum 300 m
  • Excitation Mode: Permanent magnet

Offline Analysis Evaluation Function

  • Analysis software can work offline and easy to operate.
  • Analyzing and evaluating all records of test results, regenerate curve and the test results
  • Output test results and statistics report of defect.

Application

  • Weld inspection
  • Aerospace industry
  • Nuclear Industry
  • Shipbuilding industry
  • Arsenal
  • Electric Power Industry
  • Petroleum Industry
  • Chemical industry

Instrument Parameters

    • Dimensions Of Display Screen:8.4inch 24-digit true color display
    • Data Storage: Internal 32GB, external USB can be directly stored
    • Expansion Interface: USB2.0×2,100M/1000M LAN×1,VGA×1
    • Alarm:1
    • Operating Temperature: 0–40℃
    • Storage Temperature: -20℃-65℃
    • Power Supply Mode: AC220-DC15V adapter, 11.1V lithium battery
    • Working Hours: 8 hours (single battery)
    • Dimensions: 250×180×75(mm)
    • Weight: 2.7Kg (including battery)

 

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