Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Digital DC Voltmeter Module |
| Display Size | 0.28 inch |
| Display Color | Red LED |
| Display Quality | Very bright and clear LED display |
| Voltage Measurement Range | 0V – 100V DC |
| Working Voltage Range | Best operates at 5V – 24V DC |
| Measurement Function | Measures DC voltage |
| Accuracy Feature | Automatic decimal point adjustment |
| Decimal Display Behavior | Below 10V → 2 decimal places; Above 10V → 1 decimal place |
| Configuration Time | Requires only a few minutes |
| Ease of Use | Simple direct wiring and operation |
| Design | Tiny, compact, lightweight |
| Build Quality | High quality |
| Protection Feature | Reverse polarity protection |
| Connection Safety | No damage even if wiring mismatch occurs |
| Maximum Voltage Limit | 100V (must not be exceeded) |
| Safety Recommendation | Leave margin to avoid damage from spikes, ripple, or sudden voltage changes |
| Application (Battery) | Measures motorcycle and car battery voltage and status |
| Application (General) | Measures other DC voltage sources |
| Wiring System | 3-wire configuration |
| Red Wire | Positive of power supply |
| Black Wire | Negative of power supply and common ground |
| Yellow/White/Blue Wire | Positive of measurement voltage source |
| Common Ground Requirement | Required when measuring another source |
| Single Source Mode | Red and Yellow connected together to positive |
| Dual Source Mode | Red = supply (+), Black = common ground, Yellow = measured voltage (+) |
| Connection Case 1 | One power source used for both powering and measuring |
| Connection Case 2 | Separate power source used for measurement |
| Display Capability | Measures and displays DC voltage instantly |
| Portability | Very handy and easy to use |
| Condition | 100% brand new |
| Dimensions/Weight Tolerance | ±2% variation |
Package Includes :
1 x 0.28inch 0-100V Three Wire DC Voltmeter Red
CASE 1: If you have only one power source to give Power as well as to measure the voltage

CASE 2: If you have to measure the voltage of another source then


