{"product_id":"gt900-digital-ultrasonic-flaw-detector-0-5-9999mm-industrial-non-destructive-flaw-tester-0-5-22mhz","title":"GT900 Digital Ultrasonic Flaw Detector 0.5~9999mm Industrial Non-destructive Flaw Tester 0.5~22MHz","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eWhen ultrasonic waves transmit in test materials, acoustics properties will be effected due to flaws existing in the material, thus these properties can be used to demonstrate flaws within the material. According to this theory, by use of ultrasonic waves can detect flaws like crack, pore, inclusion when test various media such as metal, non-metallic materials and composite materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDigital ultrasonic flaw detector    is a portable industrial non-destructive flaw detector, which can quickly and easily, without damage, accurate to a variety of work piece defects (cracks, pore, inclusions, etc) of the detection, location,assessment and diagnosis. Both can be used in laboratories and project site.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is widely operated in the field of flaw detection and quality control, such as manufacturing industry, metallurgy of iron steel , metal processing industry, chemical lines , as well as operated in in-service safe inspection and life appraisal, such as aerospace, railway transportation, boiler and pressure vessel safety check in service and life assessment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is a high-tech instrument which launched by Guangzhou Electronic Technology   Co., Ltd in the end of 2009. Full consideration of ergonomic made for instrument’s appearance, its structure is strong and light, easy and comfort to take, as well as  shockproof. Scientific and rational setting of keystroke and menu, common features can be simply operated for more efficiency and less labor intensity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstrument complies with European standard EN12668-1, has more advantages like high performance, stability, functional and practical, reliable quality, anti-interference ability and so on, also in full compliance with most industry     standards, high praise for it both from domestic and abroad, after the software version upgrade to VA0.20 it become more convenient for operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is equipped with imported lithium batteries, no memory effect, with high capacity, batteries service time can up to more than 6 hours, it is priority choice for testing   operations especially for field work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBasic Performance Parameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e Detection Range      0.5~9999mm (steel longitudinal wave), continuously adjustable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Velocity                   1000~15000m\/s, continuously adjustable, rough  adjustment for quickly selecting common velocity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Display Delay           -10~2000mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Probe Delay              0.00~199.9μs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Transmit Pulse         400V negative spikes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Damping                   50\/100\/200\/500Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Working Mode          Single-probe or Dual-probe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003cstrong\u003eOperating                  0.5~22MHz\u003c\/strong\u003e, (1~6 \/ 3~22 \/ 0.5~22MHz optional Frequency Range)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    PRF                          40\/250\/1000Hz optional\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Gain Adjustment       0.0~110.0dB, step by 0.0\/0.1\/0.5\/1.0\/2.0\/6.0dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Rectification Mode    full wave \/ positive \/ negative \/ RF\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Alarm Gate                Gate A \/ Gate B, adjustable as positive and negative logic and audible \/ visual alarm mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Measurement           flank or peak Mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Horizontal                 ≤0.1% Linearity Error\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Vertical Linearity       ≤3% Error\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Surplus Sensitivity    ≥62dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Dynamic Range        ≥46dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Far-field                     ≥30dB Resolution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e    Sampling Rate          hardware sampling rate is 400MHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Store                         500 sets of data can be stored, of which 1 to 30 are for channel ID, 1 to 470 are for data ID\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Replay                      continuously recording and replaying the dynamic echo\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Surface                     automatic amendment of the flaw position for the Amendment              angle probes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Auto Gain                  20%~80%, step by 1%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Language                  Simplified Chinese \/ English\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Communication        USB-A, USB-B and Ethernet interfaces Interfaces\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Display Screen         5.7\" high brightness TFT color LCD screen, 640×480 pixels\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Operating                  -10~+50℃ Temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Battery                      Lithium battery (10.8V5200mAh), supplying power continuously for more than 6 hours\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Power Supply           AC: 100-240V; DC: 15V\/4A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Weight                      about 1.4Kg (including batteries)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Waterproof Level      IP54 standards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e2.2   Features and Functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.2.1   Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(1) Leading technical target, abundant applied assistant function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(2) Intelligible setting of keys and menu, easy to operate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(3) 400 MHz real-time hardware sampling, high-fidelity echo pulse\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(4) Broadband and amplifying circuit with low noise, selectable damping, matching with low or high frequency probe conveniently\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(5) Excellent EMI design ,good EMC performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(6) 5.7 ”high resolution color LCD display\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2.2.2   Main Functions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(1) DAC Making, Storing and Recalling Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(a) Making easily\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen sampling dots one by one, it will automatically draw four lines such as \"Evaluation Line (EL)\", \"Sizing Line (SL)\", \"GENERATRIX Line\" and     \"Rejection Line (RL)\".\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(b) Compiling conveniently\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can automatically modify each sampling dot and adjust the curve offset(to fit all kinds of standards).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(2) AVG Making, Storing and Recalling Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(a) Making easily\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can draw curve by sampling one dot in \"\u0026gt;3N\" area automatically, or by sampling dots one by one in \"\u0026lt;3N\" area, which ensures the practicality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(b) Applying conveniently\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can automatically adjust the curve equivalent and calculate the flaw equivalent sizeΦautomatically.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(3) RF Displaying Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can display the real original waveform, which is convenient for the user to analyze the details of the echo and help to analyze the flaw qualitatively.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(4) Curve Surface Amending Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can amend the test result of the arc surface automatically.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(5) Peak Holding Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAssist to record the maximum echo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(6) Envelope Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRecord the changing profile of the echo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(7) Automatically Testing Echo Spectrum Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is used to test the center frequency and its spectral characteristics of the probe echo.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(8) Auto Gain Adjusting Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe adjustable Auto Gain can be used to set echo amplitude conveniently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(9) Weld Graph Displaying Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe graph displaying is intuitional, which makes the flaw position legible. The graphs can be stored in the flaw detection report, which is convenient to be    replayed and printed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(10) Intelligent Calibrating Procedures\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is used to calibrate the material sound velocity rapidly, measure the probe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003edelay automatically, calibrate the refraction angle βautomatically, and calibrate the probe easily.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(11) Setting Quick Channels Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt has 30 quick channels which can store 30 groups of detect parameters in all, which makes the storing and recalling easily.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(12) Automatically Generating Reports Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt generates detection reports based on detecting parameters and data\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eautomatically. The detection reports contain detailed detecting parameters,    waveform graphs and detailed echo data, which can be directly printed by the connected printer or stored in the computer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(13) Continuously Storing and Replaying Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can record the dynamic waveform while detecting, which makes the\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003erecorded data more detailed. The menu settings are analogous to the video function, which is easy to be understood and operated. The stored\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003edocuments can be re-stored to the U disk or other storage devices directly at any time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(14) Waveform Display Area Zoom Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe waveform display area can be zoomed in to full screen, which can efficiently prevent misuse in field testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(15) Gate Area Zoom-in Function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Gate area can be zoomed in to the whole display area, which is convenient to observe the waveform details.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYing\u003c\/span\u003e\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":50493441048646,"sku":null,"price":4199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5917\/3958\/files\/GT900_2.jpg?v=1790151261","url":"https:\/\/www.graigartech.com\/zh-hant\/products\/gt900-digital-ultrasonic-flaw-detector-0-5-9999mm-industrial-non-destructive-flaw-tester-0-5-22mhz","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}