Products
Micsig (Micsig) high-frequency AC and DC current probe CP series, bandwidth up to 100MHz, continuous current 30A and 50A peak current, accuracy up to 1%, resolution up to 1mA, 5A / 30A dual-range design, can accurately capture the current waveform, provide high-precision measurement results, is committed to optimizing product design for engineers. The jaws are only 5mm in diameter, easy to use, demagnetization and auto-zeroing can be done with one key operation, over-current alarm design, reminding range switching, standard BNC interface design, applicable to all brands of oscilloscopes.
Measurement of high frequency current signals
The high-frequency AC and DC current probes are still comfortable for measuring signals above 20M. (CH1 yellow waveform in the figure)
And the signal has been completely distorted when the low-frequency AC/DC current probe measures the same this signal. (CH2 blue waveform in the figure)
Observed surge current
Capable of accurately capturing the inrush current waveform during power adapter startup.
Excellent design
One key auto zero + demagnetization, simple and efficient operation, faster and more accurate measurement
Over-current alarm design (corresponding to the range indicator flashes), to remind the range switching, to ensure the safety of the test
Adopts standard BNC interface design, applicable to all brands of oscilloscopes
Compact and refined appearance
Only 5mm jaw diameter to meet the test requirements of compact and small boards

Application Areas
New Energy Vehicle Design
Switching Power Supply Design
Electrotechnical experiments
Semiconductor Device Design
Avionics design
Inverter / Transformer Design
Electronic ballast design
Industrial Control / Consumer Electronics Design
Engine drive unit design
Power Electronics and Power Drives Experiment Design
model number | CP503B | CP1003B |
---|---|---|
bandwidths | DC-50MHz | DC-100MHz |
rising time | ≤7ns | ≤3.5ns |
range (of scales or measuring equipment) | 5Arms (5A) 30Arms (30A) |
|
Maximum measuring current | 50Apk, 100Apk-pk, 30Arms | |
Accuracy (DC, 45-66Hz max. continuous current) | ±1% ±1mA (5A) ±1% ±10mA (30A) |
|
resolution (of a photo) | 1mA (5A) 10mA (30A) |
|
noises | <4mApp (5A) <30mApp (30A) |
|
procrastinate | < 6.5ns (5A ) < 8.5ns (30A) |
|
Output sensitivity | 1V / 1A (5A, 1X attenuation) 1V / 10A (30A, 10X attenuation) |
|
Overcurrent alarm value | ≥ 7Apk (5A) ≥ 50ApK (30A) |
|
Power supply method | DC 12V Adapter | |
Maximum working voltage | CAT I 300V | |
Maximum Floating Ground Voltage | CAT I 300V | |
Jaw Diameter | 5mm | |
Oscilloscope Side Interface | Universal standard BNC connector, can be used with all brands of oscilloscopes |