UNITY DT-830D Digital Multimeter
The UNITY DT-830D (often branded under various names like UNI-T or generic digital clones) is one of the most popular entry-level digital multimeters in the world. It is a compact, battery-powered tool designed for basic electrical measurements, DIY electronics, and household troubleshooting.
Below is a comprehensive breakdown of its features, technical specifications, and capabilities.
## Product Overview
The DT-830D is a 3.5-digit LCD multimeter. It is specifically favored by students and hobbyists because of its integrated signal generator and audible continuity buzzer, features often missing in the even cheaper DT-830B model.
## Technical Specifications
| Feature | Specification / Range |
| Model | DT-830D |
| Display | 3.5-digit LCD, Max Reading of 1999 |
| DC Voltage Range | 200mV, 2000mV, 20V, 200V, 1000V |
| AC Voltage Range | 200V, 750V |
| DC Current Range | 200?A, 2000?A, 20mA, 200mA, 10A |
| Resistance Range | 200?, 2000?, 20k?, 200k?, 2000k? |
| Signal Output | 50Hz Square Wave (approx. 5V p-p) |
| Power Supply | 9V Battery (6F22) |
| Dimensions | Approx. 126mm x 70mm x 24mm |
| Weight | Approx. 150g (including battery) |
Package Contents
When purchasing a standard UNITY/UNI-T DT-830D, the box typically includes:
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1 x DT-830D Digital Multimeter
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1 x Pair of Test Leads (Red and Black)
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1 x 9V Battery (Pre-installed or included separately)
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1 x User Manual
The DT-830D remains a staple tool for anyone starting their journey into electronics due to its incredible value-to-utility ratio.




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| Weight |
0.300 |
|---|

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