Using zero flux technology (Hall element) current sensor, dual range design covers small to large current, accurate observation of current waveform. Whether the current fluctuation of the high-efficiency switching device, the current of the power-saving device as low as 1mA, or the high-speed transient current of the power-on, it can be handled. Excellent frequency response ability, can analyze and display the current waveform containing multiple frequency components, such as switching frequency, pulse waveform, etc., so as to meet the comprehensive measurement needs of complex current signals.
Product Features
•High frequency performance upgrade: DC-50MHz bandwidth, 7ns speed rise time support RF circuit analysis
• Real-time protection mechanism: overrun red light alarm (≥ 30A trigger) to prevent equipment overload damage
• Anti-interference certification: EN61326 EMC standard, strong electromagnetic environment stable work
• Plug and play design: standard BNC interface, adapt to Keysight and other mainstream oscilloscopes
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Economical Small Current ProbeBNC physical interface 100% matches Phuyuan DHO, InfiniVision and other series oscilloscopes. Inserting an oscilloscope channel automatically recognizes the signal without the need for software setup or calibration procedures. Compatible with 90% of the brands in the market, and the efficiency of engineers when replacing equipment is increased by 50%. |
Intelligent jawThis 5mm ultra-small diameter current probe is designed for accurate measurement in narrow spaces! When the jaws are not completely pushed to the bottom and locked, the intelligent probe will immediately light up a red light warning to clearly indicate the operation state, effectively avoiding measurement errors or potential safety hazards caused by the jaws not being completely closed, and ensuring the accuracy and reliability of each detection data. Its compact design combined with intelligent prompt function greatly improves the detection efficiency and operation safety of engineers in complex wiring environment, and is a right-hand man for precision electronic maintenance and circuit debugging. |
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Automatic/manual zero adjustmentPress the ZERO button to instantly open a new experience of intelligent measurement! This current probe is equipped with advanced built-in automatic zero adjustment function. It only needs to press one key lightly to complete accurate degaussing and zero adjustment instantly, completely eliminating residual magnetic field interference, ensuring that the measurement starting point is absolutely zero, and greatly improving data accuracy and reliability. Say goodbye to the cumbersome manual zero adjustment steps, the operation is extremely simplified, and the measurement efficiency is doubled, especially suitable for scenarios that require fast and repeated testing. |
Dual range designThe 100MHz top-level bandwidth covers complex scenes. RANGE key switches 0.1V/A high range (30A) and 1V/A low range (5A) with one key. 5mA resolution accurately analyzes nanosecond transient current, providing laboratory-level accuracy for radio frequency circuits and high-speed digital systems, and strictly controlling quality with 1% error. |
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square wave testWith ultra-fast rise time and 5mA resolution, the transient edge of square wave signal (such as rising/falling edge of switching power supply) can be accurately captured to avoid ringing distortion. Double-range one-key switching (0.1V/A high range and 1V/A low range) adapts to square waves of different amplitudes, and 1% accuracy ensures square wave integrity analysis from DC low frequency to 300KHz high frequency, provide laboratory-level reliability for SiC device verification and digital IC timing testing. The whole series has passed EN safety certification to eliminate measurement drift. |
Model | TR3103W |
Bandwidth(-3dB) | DC~50MHz |
Rise time | 7ns |
Max measured current | 30A |
Max measuring range | 50A |
Range | 1V/A 5A 0.1V/A 30A |
Resolution | 1V/A 5mA 0.1V/A 20mA |
Accuracy | 1V/A ±1%±5mA 0.1V/A ±1%±20mA |
Delay | Probe host:14ns;BNC:5ns(1m long) |
Jaw diameter | ∅5mm |
Terminal load requirements | ≥100KΩ |
Power supply mode | DC12V/2A (standard adapter) |
Insulated line voltage | 600V CATII 300VCATIII |
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