DT550 Digital DC Volt-Amp-Watt Meter, 4.5-50V, 12A Peak, 0-600W

The DT550 Digital DC Volt-Amp-Watt Meter is a compact, all-in-one tester designed to give you precise insight into your DC power system. Measuring voltage, current, power, energy, and more, it helps you monitor performance, prevent overloads, and optimize efficiency for a wide range of devices—from computer monitors and routers to power tools and laptops. Its 4.5–50V operating range and up to 12A peak make it versatile for many DC-powered setups, while a 360° rotatable display keeps readings easy to read from any angle. With a 5.5×2.5mm input jack and compatibility with 2.1mm connectors, this meter fits a broad array of equipment, enabling safer testing and smarter power management for your projects and daily use.

Benefits & Tips

• Gain real-time visibility into voltage, current, power, energy, and capacity to prevent overcurrent or overvoltage in DC-powered devices.
• Use the 360° rotating display and color/monochrome switch to keep readings readable in any orientation or lighting condition.
• Versatile compatibility for DIY and professional setups thanks to the DC input jack (5.5×2.5mm) and support for 2.1mm connectors.

Product Specifications

• Model: DT550 Digital Display DC Voltage, Current and Power Meter
• Display Type: Digital
• Battery Included: No
• Interface: DC 5.5×2.5mm (tuning fork design; also compatible with 2.1mm connectors)
• Operating Voltage: DC 4.5–50V
• Operating Current: 0–6A (short-term peak 12A)
• Energy Display: 0–9,999,999Wh
• Capacity Display: 0–9,999,999mAh
• Power Display: 0–600W
• Operating Temperature: 0–45°C / 32–113°F
• Display/Features: Four-way rotatable display; colour/monochrome display switching
• Dimensions: 58 × 26 × 16 mm
• Certifications: CE, RoHS
• Origin: Mainland China
• Notes: Measures voltage, current, power, energy, capacity, CPU temperature, elapsed time, and more

Package includes:

• Multifunctional Tester ×1

Warnings / Reminders

• Operating voltage range: 4.5–50V. Do not apply voltages outside this range.
• Operating current: 0–6A continuous; short-term peak capability up to 12A.
• Operating temperature: 0–45°C / 32–113°F.
• Use with the DC input jack 5.5×2.5mm; compatible with 2.1mm connectors for broader compatibility.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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