DMD-99H intelligent digital double channels 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-99Hintelligent digital double channels eddy current detector has high degree sensitivity on the flaw of metal pipe,rods,wire,such as surface flaw、concealed joint,air hole,and opening cracks
DMD-99H intelligent digital double channels 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-99H intelligent digital double channels eddy current detector possesses testing bandwidth of 65Hz~4MHz,suitable for many kinds of detecting requirements of different metal material , and due to full digitization design,it doesn’t need readjust instrument when change the specification of products, finally realize very easy to operate。
DMD-99H intelligent digital double channels 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 eddy current detection 。The system has synchronous alarm output function controlled by internal and external clock as well as high accuracy marking and width controllable .
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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、Unequal amplitude phase position/amplitude alarm region
8、Quickly figure/analog electronic balance
9、Background coordinates option 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、The number of channels: two sets
2、The speed of detecting:≤360 m/minute(6m/s)
3、The range of frequency:64 Hz ~ 4 MHz
4、Gain :0~90dB,stepping is 0.5dB
5、Phase position rotation:0~360° stepping 1 °
6、Ratio of gains(Y/X):0.1~10
7、Gain /phase position detecting :manual /automatic
8、Displayed ways: spot /line/blanking
9、High pass filtering:high/middle /low
10、Digital filter points:1 ~ 100
11、End socket delayed time :0-32s
12、Delayed marking time :0-200s
13、Marking time :1-32s
14、Working mode :internal external clock
15、Probe excitation signal amplitude:1-8V
16、Hardware alarm output:8sets
17、Alarm output signal audion OC gate output
18、A Encoding plate input signal :switching signal
19、The type of printer :stylus printer
20、Dimension :482*452*177mm
21、Weight:20kg
working temperature :-15~55℃
saving temperature :-20~60℃
relative humidity :not exceed 85%
working voltage :AC220±10V