Description
JTX A9 High-Precision Sampling Digital Display Curve Waveform Multifunction Measuring Meter
The JTX A9 Curve Waveform Multifunction Measuring Meter is a professional-grade diagnostic tool designed for electronics repair technicians and engineers who demand accurate measurements and intuitive visuals. Featuring high-precision sampling and a large 4.0-inch digital display, this meter offers real-time curve waveform analysis of voltage, current and diode behavior for rapid troubleshooting.
Able to function as a multimeter, ammeter, waveform analyzer and voltage tester, the A9 supports a 0–36 V test range and provides fast diode scanning and intelligent fault alerts. The instrument also includes USB connectivity and PC projection capability, allowing technicians to view live data on computer screens for deeper analysis. With intuitive waveform, pointer and numeric modes, the JTX A9 enhances visibility into signal changes and aids in precise fault diagnosis during mobile phone, battery, charger and circuit repairs.
Whether you’re testing dynamic voltage fluctuations, recording measurement curves, or scanning diodes at high speed, the JTX A9 offers reliable performance that accelerates complex repair workflows and improves diagnostic accuracy.
⭐ Key Features
- 📈 Curve Waveform Display — Visualize voltage/current changes as intuitive waveforms.
- 🔍 High-Precision Sampling — Accurate readings with minimal interference.
- 📊 4.0″ HD Digital Display — Large screen with bright, clear visuals.
- 🔋 Voltage & Current Measurement — Supports 0–36 V and up to 8 A testing.
- ⚡ Ultra-Fast Diode Scanning — Detect leakage and diode performance instantly.
- 🛠️ Multifunction Meter — Acts as multimeter, ammeter and analog meter.
- 💻 USB & PC Projection Support — Connect to computer for advanced data display.
- 🔔 Intelligent Prompt & Protection — Alerts for high voltage and short circuits.
- 🔄 Multiple Display Modes — Curve, pointer and digital modes for flexible measurement.
- ⚙️ Adjustable Mount Compatible — Works with fixed brackets for stable setup.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model | JTX A9 Curve Waveform Multifunction Measuring Meter |
| Display | 4.0-inch digital screen, 320×480 resolution |
| Measurement Range | Voltage: 0–36 V DC |
| Current Detection | 0–8 A, 0.5 mA accuracy |
| Voltage Resolution | 1 mV |
| Current Resolution | 0.1 mA |
| Diode Test Output | 0–2.8 V @ diode testing |
| Protection Voltage | <60 V |
| Protection Current | <15 A |
| Power Supply | 5 V 2 A |
| Connectivity | USB & PC projection enabled |
| Included | 1 × Meter, 1 × Test Leads |

