| 详细介绍：
TUD300超声波探伤仪Flaw detector
产品概况：
TUD300数字式超声波探伤仪是一种便携式工业无损探伤仪器。它能够快速、便捷、无损伤、精确地进行工件内部多种缺陷(裂纹、夹杂、疏松、气孔等)的检测。可靠性高，稳定性好，可全面、客观地采集和存储数据，并对采集到的数据进行实时处理或后处理，对信号进行时域、频域或图像分析，减少了人为因素的影响，提高了检索的可靠性和稳定性，真正实现铸件、锻件、板材、焊缝检测全无忧! 广泛应用在航空航天、石油化工、冶金电力、铁路交通、锅炉压力容器、钢结构、机械加工等领域！
功能特点：
● 峰值记忆功能
● 自动增益调节
● 快速旋钮调节，操作便捷
● 重复发射率高达1KHZ
● 有B扫描功能
● 10个独立探伤通道
● 超高采样速率，射频波形细节尽现
● 屏幕刷新频率高达60Hz,无延迟、无拖影，快速捕捉伤波
● 整机全部软件可以通过通讯口在线升级
● 存储300幅A扫描图形及参数和30,000个厚度值
● 可以利用标准试块自动生成DAC曲线
● 具有独立的双闸门设置和报警功能
● 可以在单探头、双探头和透射三种探伤工作方式之间任意切换
● 探头阻尼通过菜单选择在50，150，400之间切换
● 具有线性抑制功能，可抑制屏高的0%～80%，步距:1%
● 具有屏幕的冻结和解冻功能
● 具有系统参数的加锁和解锁功能
● 具有存储图形的回放功能
● 具有打印功能，通过串行打印机打印厚度报告与波形曲线
● 能够跟PC机通讯，有功能强大的Windows数据处理软件
● EL高亮度图形点阵显示屏，无视角限制，不受温度阳光影响
● 大容量锂离子电池，无记忆性，连续工作时间可达8小时
● 探头自动校准功能
● 探头角度和Ｋ值两种输入方式
● 缺陷当量计算
● 具有防水功能
技术参数：
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名称
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技术数据
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扫描范围（mm）
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扫描范围（mm）：2.5mm～5000mm（钢纵波）
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脉冲移位（ms）
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脉冲移位（ms）：－20μs～＋3400μs
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探头零点（ms）
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探头零点：0.0μs～99.99μs，分辨率0.01μs
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材料声速（m/s）
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材料声速：1000m/s～9999m/s
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输出阻尼（W）
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50，150，400
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频率范围（MHz）
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0.2MHz～15MHz（低频0.2～1，中频0.5～4，高频3～15 三档可选）
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增益调节（dB）
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110dB（0.2、0.5、1、2、6、12步距调节，0.0时锁定）
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垂直线性误差
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≤3%
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水平线性误差
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≤0.2%
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探伤灵敏度余量
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≥60dB(2.5MHz 20/Z20-2)
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动态范围
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≥34dB
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外型尺寸(mm)
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240 ×170×70（mm）
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重量（kg）
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1.47Kg
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基本配置：
1.主机
2.3A/9V电源适配器
3.探头连接电缆
4.直探头2.5MHz20
5.斜探头5MHz8×9K2
6.耦合剂
7.背带
可选附件：1.串行通讯电缆(9针) 2.PC端通讯软件 3.串行打印机TPUP-NH 4.探头、试块
TUD300 ultrasonic flaw detector Flaw detector
Product overview:
TUD300 digital ultrasonic flaw detector is a portableindustrial nondestructive testing instrument. It can fast,convenient, non-invasive, accurate to within a variety of workpiece defects (cracks, inclusions, porosity, pore)detection. High reliability, good stability, can comprehensively, objectively collecting and storing data,and to collect real-time data processing and post processing of time domain, frequency domain, or image analysis of signal, to reduce the impact of human factors,improve reliability and stability, castings, forgings, truly realize the plate, weld inspection no worries! Is widely used in aerospace, petrochemical, metallurgy, electric power, railway transportation, boiler and pressure vessel,steel structure, mechanical processing and other fields!
Function characteristics:
● peak memory function
● automatic gain adjustment
● fast knob adjustment, convenient operation
● repetitive firing rate as high as 1KHZ
● B scanning function
● 10 independent detection channels
● ultra high sampling rate, RF waveform details show
● the screen refresh rate up to 60Hz, no delay, noghosting, rapid capture of flaw wave
● machine all software can be upgraded through the communication online
● store 300 A scanning patterns and parameters and the 30000 thickness
● can use standard test block automatically generated DAC curves
Double gate having independent settings and alarm function
● can freely switch between double probe and transmission of single probe, three inspection working way
● probe damping switch between 50150400 through the menu
● with linear inhibition function, can restrain the screen height 0% ~ 80%, step 1%
● the freezing and thawing function with screen
Having the system parameters of the locking and unlocking function
● having stored graphics playback
● with print function, through the serial printer thickness report and waveform curve
● can communicate with the PC machine, a powerful Windows data processing software
● EL high brightness graphic dot matrix display, no visual angle limitation, not affected by temperature sunshine effect
Large capacity lithium ion battery, no memory, time of up to 8 hours of continuous work
● probe automatic calibration function
● probe angle and K value of two input methods
● defect equivalent calculation
● with waterproof function
Technical parameters:
Name
Technical data
The scanning range (mm)
The scanning range (mm): 2.5mm ~ 5000mm (steellongitudinal wave)
Pulse shift (MS)
Pulse shift (MS): 20 μ s ~ 3400 μ
Probe zero (MS)
Probe Zero: 0 μ s ～ 99.99 μ s, 0.01 μ s resolut
Material velocity (m/s)
Material velocity: 1000m/s ~ 9999m/s
Output damping (W)
50150400
Frequency range (MHz)
0.2MHz ~ 15MHz (0.2 ~ 1 low frequency, intermediate frequency 0.5 ~ 4, 3 ~ 15 and three optional high frequency)
Gain control (dB)
110dB (0.2, 0.5, 1, 2, 6, 12 step adjustment, 0 locking)
Vertical linearity error
3%
The horizontal linear error
0.2%
Detection sensitivity
More than 60dB (2.5MHz 20/Z20-2)
Dynamic range
≥ 34dB
Size (mm)
240 x 170 x 70 (mm)
Weight (kg)
1.47Kg
The basic configuration:
1 host
The 2.3A/9V power adapter
The 3 connecting cable
4 straight probe 2.5MHz20
The 5 oblique probe 5MHz8 x 9K2
The 6 coupling agent
The 7 shoulder straps
Optional accessories: 1 serial communication cable (9 pin) 2.PC terminal communication software 3 serial printerTPUP-NH 4 probe, test block
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