Current measuring probe

ETA5302 AC current probe

ETA5302 oscilloscope current clamp, measurement safety, no need to disconnect the circuit, easy to achieve the connection with the object under test, standard BNC output interface, very convenient to achieve the connection with the oscilloscope, data acquisition, digital voltmeter, etc., to observe the current waveform, to meet the test requirements of special occasions.


- Harmonic composition in measuring current

- Detection of sinusoidal current waveform

- Measuring phase shifts in sinusoidal waves.

- Current of semiconductor switches

- Distributed current monitoring

- Power bus monitoring

- Monitoring harmonics, power and power quality

- Testing of large motor, pump and fan

- Current measurement of IGBT and MOSFET Tubes


ETA5302：1000A gear (2000A Max.Peak)
Current range1A...50A50A...200A200A...1000A1000A...1200A
Signal output accuracy%1%+1mV


Phase shiftNot specified3°2°1°





ETA5302：100A gear (300A Max.Peak)
Current range0.1A...5A5A...20A20A...100A100A...120A
Signal output accuracy%2%+5mV


Phase shiftNot specified15°10°5°





ETA5302：100A gear (300A Max.Peak)
Current range0.1A...0.5A0.5A...2A2A...10A10A...12A
Signal output accuracy%3%+10mV


Phase shiftNot specifiedNot specified15°15°


Current range

1A...1000A

100mA...100A

100mA...10A

Input and output ratio

1mV~/1A~

10mV~/1A~

100mV~/1A~

Typical frequency response curveRefer to figure 1
Measuring current range100mA~1000A
Maximum operating voltage600V CATⅢ
Frequency rangeDC to 100KHz （-3dB for 50KHz to 100KHz）
Typical DC signal linearityRefer to figure 2
Typical phase shiftRefer to figure 3
Clamp opening sizeMaximum 52mm
Overall size216 x 11 x 45mm
Cable length2m
Operating temperature0 ℃ to + 50 ℃
Humidity95% RH or less (at 0~40 ℃)
Safety regulations

Meets EN61010-1/A2:1995

Meets EN61010-2-032:1995

No video