Micsig CP3008 series high-frequency AC/DC current probe is a professional device designed for accurate measurement of large currents. It has bandwidth up to 8MHz and a dual-range design (50A/300A). It can measure 300A continuous current and 500A peak current, with up to 1% accuracy and 10 mA resolution. Including built-in demagnetization and one-touch auto-zero, it can quickly capture current waveforms. It also has a standard BNC interface compatible with oscilloscopes of all brands, and is widely used in R&D and testing scenarios in fields such as new energy vehicles, switching power supplies, and semiconductor devices.

1. Core Parameters

Bandwidth: DC~8MHz

Max Continuous Current: 300Arms; Peak Current: 500Apk

Accuracy: 1%

Lowest Measurable Current: 10mA (50A), 100mA (300A)

Jaw diameter: 20mm

Interface: Universal BNC

2. Product Advantages

2.1 Dual-Range Design for Diverse Application Scenarios

It supports free switching between 50A and 300A ranges, with an accuracy of 10mA level. It can measure a maximum of 300Arms large current and accurately capture AC signals, meeting the needs of multiple scenarios from small current testing in laboratories to large current monitoring in industrial sites.

2.2 Intelligent Assistance

One-Touch Demag & Zero: Press the "Zero" key to automatically complete demagnetization and zero calibration. Automatically initialize when powered on, eliminating the tedious calibration of traditional probes.

Status Visualization: The UNLOCK light indicates whether the grip is locked, and the OVERLOAD light provides real-time overload alarm, easily avoiding “misoperation”.

2.3 Excellent Design

20mm Large Jaw: Compatible with scenarios such as thick wires of charging piles and motor bus bars, avoiding circuit modification.

Portable Design: Supports one-hand holding, making operation easy and simple.

3. Application Fields

3.1  New Energy Vehicle Design

Accurately measure the large current waveforms of motor controllers and charging piles. Captures the current changes during the IGBT switching process, and help verify the safety of high-power systems.

3.2 Switching Power Supply and Inverter R&D

The 8MHz bandwidth can capture high-frequency large current signals, and the dual-range design is suitable for power supply testing of different power levels, helping to optimize power supply efficiency and stability.

3.3 Semiconductor and Industrial Control

In semiconductor device dynamic testing and frequency converter current harmonic analysis, it can clearly restore the details of current waveforms with high accuracy and anti-interference ability.

3.4 Electrical Experiments and Teaching

The 10mA high resolution is suitable for teaching demonstrations, and the dual ranges cover different experimental scenarios, helping students visually understand the characteristics of AC/DC current.

4. Standard Accessories

CP3008 Packing List

1.One probe

2.One set of power adapter

3.One suitcase

*Non functional and performance related identification updates shall be based on the identification on the final actual product.