HUATEC HEF-2000 渦電流試験機 (10 Hz~12MHz)

Technical specification

◆ Detection channel: 4 (sustainable expansion as needed)

◆ Frequency range: 10 Hz~12MHz, continuously adjustable; multiple independent frequencies, single frequency, 8 frequency options (up to 16 software frequencies per channel);

◆ The system is based on WINDOWS development, and the system is permanently upgraded for free;

◆ Gain range: 0.0dB~99.0dB continuously adjustable, stepping: 0.1dB; fine-tuning, fast increase/decrease;

◆ Gain ratio: (X/Y) 0.1~10.0; continuously adjustable, fine-tuning, fast increase/decrease；

◆ Signal to noise ratio ≥10dB (up to 30db)；

◆ Phase rotation: 0~360° continuously adjustable, stepping: 1；

◆ Adjustable probe drive (excitation) level: 1 to 16 ；

◆ Filter coefficient:0-30000；

◆ Adjustable detection range, ie maximum measurement value: 10~10000, step 1；

◆ Hardware amplification factor: 1dB ~ 32dB continuously adjustable, step: 1dB；

◆ Multiple excitation modes: DP/DI; can be configured with differential, absolute and various custom probes.

◆ Probe abnormal alarm function (viewing model)

◆ Fast digital balance；

◆ The solid line and blanking display modes are flexible and optional;

◆ Blanking display coefficient: 1 ~ 400;

◆ Digital filtering: low-pass (0Hz ~ 2000Hz) high-pass (0Hz ~ 2000Hz); using a unique "digital filtering" to effectively suppress the on-site interference signal, to ensure the accuracy and stability of the detection;

◆ Stability: 16 hours ≦ 2dB；

◆ The utility model has the function of cutting off the end and end tail signals, and effectively controlling the end dead zone of the end;

◆ The alarm duration can be adjusted: 10ms~60000ms, stepping 1ms;

◆ Missing rate: ≤ 0%, false positive rate (falsely judged as a non-conforming product by mistake) ≤ 1%;

◆ Provide accurate and timely feedback signals to the defect parts, and perform inkjet marking, marking position, length, etc. (requires peripheral support);

◆ Automatically record the number of defects and their locations;

◆ With delay marking, fixed length marking, delay alarm and other functions;

◆ Flexible internal and external clock selection

◆ Marking accuracy up to ≤±10mm (requires peripheral support, depending on detection speed, requirements);

◆ Real-time software/hardware output alarm, multiple alarm window modes (circular, square, fan-shaped, custom type), with alarm, pre-alarm function, and can output signals separately;

◆ Non-equal amplitude, asymmetric phase alarm zone setting；

◆ Multiple display modes: impedance, time base, AB sweep, 8 frequency sorting, analog 3D display (depending on model selection);

◆ With a unique time base alarm reference line, more intuitive detection data display.

◆ Real-time software/hardware alarm, multiple alarm window modes (circular, square, fan-shaped, custom type) with alarm and pre-alarm function

◆ Non-equal amplitude, asymmetric phase alarm zone setting;

◆ Multiple display modes: impedance, time base, AB sweep, 8 frequency sorting, analog 3D display (depending on model selection);

◆ Can store a large number of various detection programs and test data;

◆ The eddy current signal playback extension function can measure the amplitude, phase and digital value of the defect;

◆ Cartesian coordinate system and polar coordinate system background selection;

◆ Automatically form test reports (including the number of tests, test personnel, test parameters, number of pass and number of non-conformities, etc.) that require peripheral support;

◆ One-click switching between Chinese and English operating languages, no need to install an operating system or online help;

◆ Working environment: Power supply: AC 220V/110V;

◆ Working temperature: 0 ° C ~ +45 ° C, storage temperature: -20 ° C ~ +50 ° C, relative humidity: ≤ 85%;

◆ The cross-sectional view of the in-service pipeline, the rank of the pipe to be inspected, and the eddy current detection signal (optional) can be displayed on the same screen;

◆ Grading the cross section of the pipeline to form an overview of the eddy current inspection of the in-service pipeline (optional);

◆ Grading statistical test results (table and histogram display) to facilitate cumulative analysis of test results (optional);

◆ Automatic calendar, time display

◆ Working environment: Power supply:AC 220V/110V；Working temperature:-10℃～+45℃,Relative humidity:≤85%；

◆ High performance battery life 8H.

◆ Appearance size and weight:400*340*110mm (L*W*H),Weight:5kg.

Application Area

◆ Nuclear power, petroleum, chemical, metallurgy, university teaching, auto parts manufacturing, automation companies, various laboratories, special equipment and other industries.

Configuration instructions

◆ Host: HEF-2000 Multi-frequency multi-channel intelligent digital eddy current detector host. Probes and accessories: can be customized according to user's materials, specifications and shapes (standard probes are configured by channel number)

◆ Standard test block: (optional or customized)

◆ Automation control module: (optional)

◆ Instruction manual: 1

◆ Warranty card: 1

◆ Product list: 1