Overview
The VT-42DC-12 Interface Tester is a versatile digital voltmeter and ammeter designed for precise measurement of DC voltage and current. Featuring a 0.96-inch TFT high-definition color screen, it provides an all-in-one display of various electrical parameters. This device is compatible with a wide range of DC port devices, offering stable, timely, and efficient performance for power detection in computer monitors, power tools, routers, and other equipment.
Feature
- Measures voltage, current, power, capacity, energy, and time
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0.96" color TFT display with clear digital readings
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180° rotatable screen and page switching via button
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Reverse polarity protection for safety
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No battery required, powered directly from the DC line
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Compact design, easy to connect between power source and device
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Ideal for testing chargers, adapters, DC power supplies, and electronic devices
Specifications
| Model Number |
VT-42DC-12 |
| Voltage Range |
DC 4V ~ 30V |
| Current Range |
0A ~ 12A |
| Power Range |
0W ~ 360W |
| Capacity Range |
0mAh ~ 666666mAh |
| Energy Range |
0Wh ~ 999999Wh |
| Timing Range |
0 ~ 99 hours |
| Display Type |
Digital Only, 0.96-inch TFT Color Screen |
| Dimensions (L*W*H) |
60mm * 20mm * 12mm |
| Net Weight |
13g |
| Battery Included |
No |
Display Elements:
- Voltage (V): Input voltage (4-30V)
- Current (A): Current draw (0-12A)
- Power (W): Real-time power consumption (0-360W)
- Timing (T): Elapsed time of measurement (0-99 hours)
- Capacity (mAh): Accumulated charge capacity (0-666666mAh)
- Energy (Wh): Accumulated energy consumption (0-999999Wh)
- Current Direction Marker: Indicates the direction of current flow.
- CPU Temperature (CPU:°C): Internal temperature of the device.
- Max-W: Recorded single maximum power.
- Max-A: Recorded single maximum current.
- Max-V: Recorded single maximum voltage.