DT830B Digital Multimeter – Voltmeter, Ammeter & Circuit Tester

DT830B Digital Multimeter – Portable Voltmeter, Ammeter & Circuit Tester

The DT830B Digital Multimeter is a compact, reliable, and easy-to-use electrical testing tool built for hobbyists, DIYers, automotive enthusiasts, and professionals alike. Whether you're measuring AC/DC voltage, current, resistance, or testing diodes and transistors, this versatile meter delivers accurate readings every time. Its lightweight design and durable build make it ideal for workshop benches, garages, and field use.

Made in Mainland China.

Key Features

• 3½-digit, 7-segment LCD Display – Large 0.5" digits for clear, easy reading in any lighting condition
• Max Display: 1999 with auto polarity indication – never guess the sign of your measurement
• Overload Protection on all measurement ranges for safe, worry-free testing
• Fast Sampling Rate – 2–3 readings per second for responsive, real-time measurements
• Multi-Function Testing – Diode assembly test, temperature test, and transistor hFE test all in one device
• Low Battery Indicator – Know when it's time to replace the 9V battery before it affects accuracy
• Manual Range Selection – Gives you full control over your measurement settings
• Compact & Portable – Slim 123 × 67 × 20 mm body fits comfortably in a tool bag or pocket
• RoHS Certified – Meets international standards for restricted hazardous substances

Technical Specifications

Measurement Ranges & Accuracy

• DC Voltage: 200mV / 2000mV / 20V / 200V / 1000V
• AC Voltage: 200V / 750V
• DC Current: 2000µA / 20mA / 200mA / 10A
• Resistance: 200Ω / 2kΩ / 20kΩ / 200kΩ / 2000kΩ
• Temperature: -40°C to 1000°C (±3%)

What's in the Box?

• 1 × DT830B Digital Multimeter
• Test leads included
• Note: 9V battery is NOT included

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Frequently Asked Questions

Q: What does the DT830B digital multimeter measure?

A: The DT830B digital multimeter measures AC and DC voltage (up to 1000V AC / 750V DC), DC current (up to 10A), resistance (200Ω to 2000kΩ), and temperature (-40°C to 1000°C). It also supports diode testing, transistor hFE testing, and includes auto polarity display for DC measurements.

Q: Does the DT830B multimeter come with a battery?

A: No, the DT830B requires a standard 9V battery for operation, which is not included in the package. The meter does feature a low battery indicator so you always know when a replacement is needed.

Q: Can I use this multimeter to test car batteries and automotive circuits?

A: Yes! The DT830B is an excellent automotive circuit tester. It can check car battery voltage, test fuses, verify wiring continuity, and measure resistance across electrical components — making it a handy addition to any garage or vehicle toolkit.

Q: Is the DT830B suitable for beginners?

A: Absolutely. The DT830B features a clear, easy-to-read LCD display, manual range selection for precise control, and overload protection on all ranges — making it safe and straightforward to use even if you're new to electrical testing.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.