A9 Digital Multimeter | 320x480 Display & Fast Response
A9 Digital Multimeter | 320x480 Display & Fast Response
A9 Multifunction Digital Multimeter with Waveform Display
Take your electrical diagnostics to the next level with the A9 Waveform Current Meter — a professional-grade digital multimeter featuring a crisp 4-inch, 320×480 resolution screen and ultra-fast dynamic response. Whether you're a seasoned technician or a dedicated DIY enthusiast, this device delivers the accuracy, speed, and versatility you need for modern electrical testing.
Key Features
- High-Resolution 4" Display: A 320×480 screen renders clear waveform and digital readouts side by side, making it easy to visualize and interpret measurements at a glance.
- Ultra-Fast Dynamic Response: Captures voltage changes at millisecond-level intervals — operating 470% faster than conventional devices — ideal for analyzing transient electrical phenomena and unstable circuits.
- Rapid Diode Leakage Detection: Detects diode leakage current within 0.01 seconds, dramatically improving circuit component inspection efficiency for faster troubleshooting.
- Dual Display Modes: Supports both waveform and digital display modes to suit a wide range of testing scenarios in electrical diagnostics.
- Wide Input Range: Handles input voltages from 0–36V (up to 60V) and detection currents from 0–8A (up to 15A), making it suitable for most low-voltage electrical work.
- Precision Measurements: Current accuracy of 0.5 mA, voltage resolution of 1 mV, and current resolution of 0.1 mA for highly detailed readings.
- Diode Testing: Built-in diode test range of 0–2.8V for comprehensive component verification.
Specifications
| Screen Size | 4.0 inches |
| Screen Resolution | 320 × 480 |
| Input Voltage | 0–36V (max 60V) |
| Detection Current | 0–8A (max 15A) |
| Current Accuracy | 0.5 mA |
| Voltage Resolution | 1 mV |
| Current Resolution | 0.1 mA |
| Diode Testing Range | 0–2.8V |
| Banana Head Output | 40V / 8A |
| Power Supply | 5V 2A (battery not included) |
| Material | Plastic housing |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × A9 Digital Multimeter
Note: Please allow 1–2 cm variance due to manual measurement. Screen color may vary slightly from actual product due to monitor differences.
For electrical safety guidelines and best practices when working with measurement instruments, visit the OSHA Electrical Safety Resource.
Frequently Asked Questions
Q: What makes the A9 digital multimeter different from a standard multimeter?
A: The A9 waveform current meter offers a high-resolution 320×480 display with dual waveform and digital modes, ultra-fast dynamic response (470% faster than traditional devices), and diode leakage detection in under 0.01 seconds — features not typically found on entry-level multimeters.
Q: Does the A9 digital multimeter require batteries?
A: The device is powered via a 5V 2A supply. Batteries are not included and not required — it is designed to be powered through its dedicated power input.
Q: What type of electrical work is this multimeter best suited for?
A: The A9 is ideal for low-voltage electrical diagnostics, DIY electronics projects, circuit board testing, diode component verification, and analyzing transient or unstable circuits where fast response times are critical.
Q: What voltage and current ranges does the A9 multimeter support?
A: It supports input voltages of 0–36V (up to 60V maximum) and detection currents of 0–8A (up to 15A maximum), with banana head output of 40V and 8A.