Mini Digital Ammeter – Precise DC Current Measurement for Educational and Laboratory Use
This compact, high-accuracy digital ammeter is designed to measure DC current across three ranges: 0-5mA, 0-50mA, and 0-3A, making it suitable for a variety of applications in educational and laboratory environments. It features a clear 0.36″ LED display with 5-digit resolution, providing precise measurements.
Key Features:
- Measurement ranges: DC 0-5mA, 0-50mA, and 0-3A
- High accuracy: ±0.08%
- Sampling rate: 300ms per measurement
- Low input impedance: 10 milliohms
- Operating voltage: DC 4-30V (recommended 5-12V regulated power supply or battery)
- Reverse connection protection for added safety
- Compact dimensions: 47.65×28.82×22.20mm
- Installation aperture: 45.5mm*26.5mm
Technical Specifications:
| Parameter | Value |
|---|---|
| Operating Current | Approximately 15mA |
| Resolution | 0.1μA |
| Shunt | Integrated shunt for direct use |
| Lead Length | Four wires (2 thin, 2 thick) 150mm (including terminal) |
| Net Weight | 10g |
This ammeter is designed to meet curriculum requirements for accurate current measurement in educational settings. Its robust design and protective features ensure reliable performance in various laboratory environments.




