The IN3000 series of DC voltage and current digital panel meters have high accuracy, good stability, excellent anti-interference performance, clear display, and exquisite workmanship. These products are widely used in various instruments and meters, teaching equipment, power electronics, industrial automation control equipment, medical equipment, AC and DC power supplies, teaching equipment, etc.
The IN3000 series digital panel meter is a compact, high‑accuracy device for displaying DC voltage and current. It is suitable for instruments, teaching equipment, power electronics, industrial automation, medical devices, and regulated power supplies.
This manual includes product features, technical specifications, connection wiring diagrams, and mounting dimensions. It also describes functions such as auto‑zero, automatic polarity conversion, and adjustable decimal points. This manual is written in Chinese.
| Power Supply | DC 5V ±5% |
|---|---|
| Working Current | ≤40 mA |
| Basic Range | 99.9 mV |
| Input Impedance | ≥1 MΩ |
| Accuracy | ±(0.2 % reading + 2 digits) |
| Operating Temperature | 0‑50 °C |
| Display Digit Height | LED 14.2 mm |
| Dimensions (W×H×D) | 48 mm × 29 mm × 18 mm |
It operates from a DC 5 V supply with a tolerance of ±5 %.
The input impedance is at least 1 MΩ.
Yes, the decimal point can be set arbitrarily.