Suitable for online high speed detection or offline automatic detection of metal rods (welded pipes、seamless pipes、ferromagnetic pipe、nonferromagnetic pipes)
Suitable for eddy current flaw detection of metal rods、wire material 。
DMD-24 high speed eddy current detector combines digital eddy current technique、microprocessor technology and so on cutting edge technology on itself,its detecting speed is up to 6meters per second,the instrument is reliable、stable、sensitive。DMD-24 high speed eddy current detector has high degree of sensitivity on metal pipe,rods,wire,such as surface flaw、concealed joint,air hole,and opening cracks
DMD-24 high speed eddy current detector Adopts computer Chinese menu type man -machine dialogue,displayed on the big screen,multi-mode alarm technique and specially designed digital electronic balance technique and intelligent dynamic filtering technique。Make it easier for operator to operate。DMD-24 high speed eddy current detector possesses testing bandwidth of 65Hz~4MHz,suitable for many kinds of detecting requirements of different metal material , and due to full digital design,it doesn’t need readjust instrument when change the specification of products, finally realize very easy to operate。
DMD-24 high speed eddy current detector can connect a crossing coil which has low requirements, or connect a combined probe which has small size . The solution of probe can according to detecting requirements of users。Detecting system can equip with high accuracy delayed marking mode、testing equipment 、marking machine and changeable probe frame so as to realize online automatic detection of eddy current。The system has functions of synchronous alarm output controlled by inside and external clock control
scene pictures

1、Automatically record displayed the number of flaws and its position
2、Dynamic fixed length marking control
3、Synchronous internal external clock control
4、The strength of probe is changeable
5、High accuracy end socket signal removal function
6、High accuracy real time and delayed alarm output
7、Nonamplitude phase position/amplitude alarm regional
8、Quickly figure/analog electronic balance
9、 Background coordinates solution of Rectangular coordinate system and Polar coordinate system
10、Possessing memory track delayed blanking function
11、Saving amount of many kinds of detecting results of detecting procedure、data、diagram
12、Broadband digital filter as well as intelligent dynamic procedure filter
13、The function of automatic signal amplitude、phase position measurement and eddy current detecting signal playback extend analysis
14、Single trace impedance plan diagram map as well as two time base scanning rolling display
15、Automatically form detecting reports(including detecting length、the number of flaws and the position of every flaw)
16、Menu type man-computer dialogue,keyboard operating online help
1、Channel:one set
2、Frequency :multiple
3、Flaw detecting speed :lower than 360meter per minute
4、The range of frequency :64Hz~ 4 MHz
5、Gain :0~90dB,step is 0.5dB
6、Phase position rotation :0~360° step is 1 °
7、Ratio of gains (Y/X):0.1~10
8、Gain /phase position measurement :manual /automatic
9、Displayed mode :spot/line/blanking
10、High pass filter :high /medium/low
11、Digital filter points:1 ~ 100
12、End socket delayed :0-32s
13、Delayed marking time : 0-200s
14、Marking time :1-32s
15、Working mode:internal /external
16、Probe excitation signal amplitude :1-8V
17、Hardware alarm output :8sets
18、Alarm output signal :audio OC gate output
19、A Encoding plate input signal :switching signal
20、The type of printer :stylus printer
21、Dimension :482*452*177mm
22、Weight :20kg
working temperature :-15~55℃
saving temperature:-20~60℃
relative humidity:not exceed 85%
working voltage :AC220±10V