Id: 4538
- Item Code/Product Code: C09
- Weight: 0.20kg
- SKU: 51510
I2C digital waveform ammeter voltage and current measurement tester
Accurate power diagnostics become difficult when testers respond slowly or show only static numbers, making it hard to judge current fluctuations and charging behavior. Traditional meters often miss transient spikes that cause faults. The I2C C09 Digital Waveform Ammeter Voltage Measurement Charge Tester solves this problem by offering three visualization modes that clearly reflect voltage and current behavior in real time. With millisecond level response, it captures dynamic changes that standard meters overlook. Technicians prefer this tester because it enables faster judgment, clearer fault diagnosis, and more reliable analysis during charging, power delivery, and circuit testing.
Key Features
- Real time waveform analysis for voltage and current behavior
- Three display modes for different diagnostic needs
- Digital mode for clear numeric voltage current and power reading
- Curve mode to visualize fluctuations and signal trends
- Pointer mode for fast intuitive assessment of current changes
- Dual channel voltage and current testing up to 40V
- Supports 140W full protocol charging power testing
- Millisecond level instantaneous dynamic voltage measurement
- Ultra high speed diode scanning capability
- Supports PC screen projection and online firmware upgrades
Specification Key
| Parameters | Details |
|---|---|
| Brand | I2C |
| Model | C09 |
| Display Size | 4.0 inch IPS |
| Screen Resolution | 320 x 480 |
| Input Voltage DC | 0 to 40V |
| Voltage Measurement | 0 to 24V |
| Dual Channel Voltage | 0 to 40V |
| Detection Current | 0 to 8A |
| Charging Test Power | 140W full protocol |
| Diode Test Range | 0 to 2.8V |
| Resistance Range | 0 to 50K ohm |
| Voltage Resolution | 1mV |
| Current Resolution | 0.1mA |
| Current Accuracy | 100 microamp |
| Protection Voltage | Less than 60V |
| Protection Current | Less than 15A |
| Device Power Supply | 5V 2A |
| Output Interface | Banana plug and USB |
| USB Output | 20V 2A |
| Banana Output | 40V 8A |
Usage Benefit
- Diagnose charging instability more accurately than standard multimeters
- Identify voltage spikes and current drops in real time
- Test fast charging protocols up to 140W safely
- Verify IC and power line behavior during motherboard repair
- Improve fault diagnosis efficiency in PCB and BGA work
- Suitable for professional electronics testing and R and D
Installation Tips
- Connect tester securely in series with the power source
- Select preferred display mode based on diagnosis need
- Use waveform mode for unstable or fluctuating circuits
- Avoid exceeding tester measurement limits
- Disconnect after testing to avoid continuous load
Product Package
- 1x I2C C09 Digital Waveform Ammeter
FAQs
- Q1. Why this product is needed instead of a normal multimeter
- Because it shows real time waveforms, allowing technicians to see dynamic voltage and current behavior.
- Q2. Can it test fast charging protocols
- Yes, it supports up to 140W full protocol charging power testing.
- Q3. What are the available display modes
- Pointer mode, digital display mode, and curve waveform mode.
- Q4. Is it suitable for motherboard and BGA repair
- Yes, it is designed for IC verification, PCB diagnostics, and BGA analysis.
- Q5. Does it support firmware updates
- Yes, it supports online upgrades and PC screen projection.




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