Description
The JTX A9 Curve Waveform Measuring Meter is a multifunctional diagnostic tool designed for technicians working with mobile phones, electronic circuits, batteries, and PCBs. It combines current and voltage measurement with diode testing and real-time waveform analysis in one compact device.
Unlike a conventional multimeter, the JTX A9 can display real-time current and voltage curves, making it easier to observe fluctuations and identify abnormal circuit behavior. Its millisecond-level sampling helps technicians quickly detect issues such as short circuits, voltage drops, and unusual current consumption.
The device features a large 4.0-inch IPS HD display with curve, pointer, and digital display modes. The large-font interface makes readings easy to monitor during repair work, while the intelligent prompt system provides useful reminders during testing.
The JTX A9 also supports diode testing, charging power monitoring, USB expansion, and PC connectivity, allowing measurement data to be viewed and analyzed on a computer. Its compact design makes it a practical addition to professional electronics and mobile repair workstations.
Key Features
- Real-time current and voltage waveform display
- Waveform pause function
- Current, voltage, and diode testing
- Curve, pointer, and digital display modes
- High-speed dynamic measurement
- Voltage resolution down to 1mV
- Current resolution down to 0.1mA
- Fast diode testing
- Charging power monitoring
- Displays voltage, current, power, time, and battery capacity
- Intelligent short-circuit protection reminder
- High-voltage intelligent reminder
- Large-font display
- 4.0-inch IPS HD screen
- USB function expansion
- PC/upper-computer connectivity
- Firmware upgrade support
- Flexible mounting capability
- Banana plug connections
Specifications
| Specification | Details |
|---|---|
| Model | JTX A9 |
| Product Type | Curve Waveform Current & Voltage Tester |
| Input Voltage Range | DC 0–36V |
| Detection Current | 0–8A |
| Current Accuracy | 0.5mA |
| Voltage Resolution | 1mV |
| Current Resolution | 0.1mA |
| Display | 4.0-inch IPS HD |
| Screen Resolution | 320 × 480 |
| Viewing Angle | 178° |
| Protection Voltage | <60V |
| Protection Current | <15A |
| Power Supply | 5V / 2A |
| Diode Test Output | 0–2.8V |
| Connector Type | Banana Plugs |
| Connector Rating | 40V / 8A |
| Display Modes | Curve / Pointer / Digital |
| PC Connectivity | Supported |
| USB Expansion | Supported |
Applications
- Mobile phone repair
- PCB testing and troubleshooting
- Battery testing
- Electronic circuit diagnostics
- Charging system testing
- Short-circuit detection
- Voltage and current monitoring
- Electronics repair laboratories
- Professional repair workstations
Package Includes
- 1 × JTX A9 Curve Waveform Measuring Meter
- Measurement Cables/Accessories
- 1 × USB Cable
- 1 × User Manual










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