It can detect cracks created by malfunction during production。The signal got by detecting channel can make impedance plane diagram and time base showed on the screen,adopting full digitization design ,so it can build many standard detecting procedures and professional systems in the instrument。It’s convenient for users to use to change the specifications and be furnished with input and output control connector,convenient to detect connector of scene and many kinds of equipment and work together, forming a high degree automated entirety。

1、The range of frequency::1Hz-20MHz

2、Gain :0-99dB，stepping 0.1dB

3、Phase position ：0-359 degree 、stepping is 1 degree

4、Independent optional frequency

5、Different styles of mode setting 

6、Automatic phase position 、amplitude analysis

7、Automatic zero calibration :set interval time of zero calibration 

8、Different styles of alarm regional setting apply to every kind of mod

9、Ratio of gains（Y/X）：0.1-10

10、Automatic clear screen /track impedance display

11、Equipped with detecting signal playback、double directions access

12、Quickly analog/digital type electronic balance and dynamic track filtering 

13、Operating interface is simple intelligent and easy to operate

14、Suitable for every kind of probe：such as rotation type

15、Suitable for metal pipes、rods、metal accessories、manufacturer online quality detection

16、Detecting speed：1m/min～560m/min

17、Quickly figure

18、Non amplitude、dissymmetric phase position alarm regional setting 

19、Many kinds of displayed ways： impedance、time base

20、Digital filtering

21、Sound-light alarm output

22、Automatic balance time 　

23、Internal external clock option 

24、Saving vast detecting procedures and detecting data

25、Eddy current signal playback extend   

26、Automatically record and display flaw　  

27、Displayed ways :real line 、blanking 

28、Blanking display coefficient 

29、Background option of rectangular coordinate system and Polar coordinate system 

30、Automatic calendar 、time display

31、Liquid crystal display

32、Stand by power consumption 

33、Analog electronic balance

34、Detecting amplitude 、phase digital、 value of flaw

working temperature :-15~55℃

saving temperature :-20~60℃

relative humidity: not exceed 95%

working voltage :AC220±10V