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MFD350B Mitech

MFD350B Mitech
  • Stock: Pre-Order
  • Model: Ultrasonic Flaw Detector
545,000
No Shipping Charges

Product Overview

  Based on ultrasonic principle, digital ultrasonic flaw detector MFD350B with 320*240 TFT LCD, it can test, orient, evaluate and diagnose various flaws such as crack, lard, air hole in workpiece’s interior swiftly and accurately without any destruction. It can be used in Laboratory as well as in engineering filed. With range of 0-6000mm, it can meet the requirement for general defect inspection in manufacturing industry, metallurgical industry, metal processing industry, chemical industry and so on. Low power design with large capacity and high performance lithium battery module, it can be long standby for months. High quality with low price, it is the first choice for the practical economic model for ultrasonic testing equipment.

Function & application

The instrument can be widely used in locating and sizing hidden cracks, voids, disbands and similar discontinuities in welds, forgings, billets, axles, shafts, tanks, pressure vessels, turbines and structural components.

Working Principle

When presence of a defect in a workpiece with homogenous material, due to the defects, it will inform the interface among different mediums between the defect and workpiece. As the acoustic resistance is different at the interface, after the pulsing ultrasonic wave met the interface, it will produce reflection. The reflected energy will be received by the probe. Then it will show a reflection waveform in a certain abscissa position in the display screen which is the defect depth in the workpiece. The height and shape of reflecting wave would be different caused by the different defects which reflect the defect’s character.

Working Conditions

Operating Temperature: -10 to 50;

Storage Temperature-30 to 50

Relative Humidity: (20 ~ 95)% RH

The surrounding environment should avoid of vibrating, strong magentic field, corrosive medium and heavy dust.

Instrument Features

Gate Alarm

Gate position, gate width and gate height can be adjustable at will. The B gate can chose to set wave-getting alarm or wave-losing alarm. The beep in gate and LED light can be alarmed or closed (the LED light alarm is very effective under the noise environment).

Data Storage

The instrument is built with mass storage, the data and files will not be lost because of instrument power breakdown. The storage contents included channel parameters, waveform pictures and video files. It supports 100 groups of flaw detecting parameters channels. It can preset well for the combination parameters of various types of probes and instruments as well as set testing standards for each industry freely. It can save 1000 pictures of detecting echo signals and parameters. It can realize to save, read and transfer the data via the USB port.

Video Function

The instrument supports for saving the inspection process as video file and save it to the internal storage card. Video file can be replayed through the instrument. The instrument can support 2 minutes video. 

REAL-TIME CLOCK

Record and save the tracking record of detecting date and time in real time.

Communication

With USB2.0 high speed communication interface, it also can use special software to upload and download data through the USB port.  



Display Resolution(320×240 pixels) multi-color TFT LCD
Blind Area5MM
Flaw SizingAutomatic flaw sizing using AVG/AVG or DAC, speeds reporting of defect acceptance or rejection.
Weld Figure FeatureWeld Figure feature can be enabled when detecting the weld parts using angle transducer.
Auto-CalibrationAutomated calibration of transducer zero offset and/or material velocity
Memorybe able to store, recall the A-Scan patterns and instrument settings
Flaw LocatingLive display Sound-path, Projection (surface distance), Depth, Amplitude
Defect Quantificationdirectly display the result with db unit
Defect characterizationcalculate the equivalent size of the flaw easily and quickly to facilitate the judgment of artificia
Curved Surface Correctionused to measure the surface distance and depth of defect on a curved surface
DAC/AVGY
AWS D1.1one of the AWS(American Welding Society) standa
Crack Height Measuringmeasure and display the height of a crack found inside the workpiece
Magnify Gatespreading of the gate range over the entire screen width
Video Recordingmore than 10 minutes
A Scan FreezeDisplay freeze holds waveform and sound path data
Coded Echo Colorlocate the flaw position
B-Scandisplay a graphical cross-section of the workpiece
Power-Saving Methodlow power consumption
Protection LevelIP54
Communication InterfaceHigh Speed USB2.0 port
DataPro SoftwareY
Working Languagefreely switch between Chinese and English
Total Weight6.0KG
Measuring Range(0 ~ 6000) mm at steel velocity
Bandwidth0.5 to 10MHz automatic matching according to the probe frequency
Material Velocity(1000~ 9999) m / s
Dynamic Range≥ 36dB
Vertical Linear Deviation≤ 3.0%
Horizontal Linear Deviation≤ 0.2%
Resolution> 40dB (5P14)
Sensitivity Leavings>60dB (flat-bottomed deep hole 200mmФ2)
Rejection(0 to 80)% Linear without affecting the linearity and gain
Noise Level≤ 10%
Probe Typestraight beam probe, angle beam probe, dual element probe, through-transmit probe
GatesWave-getting Gate, Wave-losing Gate, Single Gate Reading, Dual Gate
AlarmBeep Alarm and LED light Alarm
Power SupplyDC 9V
Working Time>8 hours
Overall Dimensions263 × 170 × 61(mm)
Operating Temperature(-10 ~ 50) ℃
Relative Humidity(20 ~ 95)% RH
Pulse EnergyLow, Medium and High spike pulse selectable, suitable for various probe
Pulse Width(0~99.99)µs range with continuous adjustment to match the different frequency probes
Probe Damping100Ω、200Ω、400Ω selectable to meet different requirements for resolution and sensitivity
Sampling10 digits AD Converter at the sampling speed of 160MHz, waveform of highly fidelity.
RectificationPositive half wave, negative half wave, full wave, RF
Gate Readingoptional for single gate and double gate reading mode, both peak and edge can trigger it
Gain0 dB to 110 dB adjustable in selectable steps 0.1 dB, 1 dB, 2dB and 6dB
Transducer ConnectionsBNC or LEMO