Full-wave DC ultra-low frequency demagnetization fluorescent magnetic particle detector

1. Circumferential magnetization:

AC: 0~10000A effective value, digital setting, digital display, closed-loop control, automatic tracking, with power-off phase control;

DC: 0~10000A average value, digital setting, digital display, closed-loop control, automatic tracking, with fast power-off control;

2. Longitudinal magnetization magnetic potential:

AC: 0~20000AT effective value, digital setting, digital display, closed-loop control, automatic tracking, with power-off phase control;

DC: 0~24000AT average value, digital setting, digital display, closed-loop control, automatic Tracking, with fast power-off control;

3. Magnetization mode: circumferential AC or circumferential DC (separate magnetization);

Longitudinal AC or longitudinal DC (separate magnetization);

Circumferential AC, longitudinal DC (compound magnetization);

Longitudinal AC, circumferential DC (compound magnetization);

4. Longitudinal magnetization coil: Ф450㎜, 5 turns, Ф900mm turns 5 turns;
5. Temporary interception rate: ≥40%;
6. Detection sensitivity: DC: B-type standard test block, AC: E-type standard test block;
7. Circumferential demagnetization: AC attenuation demagnetization, AC: 10000-0A;

DC ultra-low frequency demagnetization, DC: 10000-0A;

Longitudinal demagnetization: AC attenuation demagnetization, AC: 20000-0AT;

DC ultra-low frequency polarity conversion demagnetization, DC: 24000-0AT;

8. Demagnetization time: AC attenuation demagnetization time: ≤5S;

DC ultra-low frequency demagnetization time: ≤15-60S;

9. Ultra-low frequency demagnetization frequency: 0.4-3HZ digital setting, digital display;
10. Demagnetization effect: Br≤0.3mT (standard test rod test);