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Item #:
222413319
DM40 Series 3-in-1 Digital Multimeter, 59999 Counts True RMS Oscilloscope Signal Generator, Handheld High Precision Touch Screen Tester for
Item #:
222413319
XCD 398
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Order now and get it around Wednesday, August 12
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Professional 4.5-digit multimeter offering fast and accurate measurements with high-resolution IPS touchscreen design for convenient interaction.
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What Stands Out
High Count Display
With a 59999 count display, the DM40C offers unparalleled precision for detailed measurements, making it ideal for both professionals and DIY enthusiasts requiring accurate readings.
3-in-1 Functionality
Combining a multimeter, oscilloscope, and signal generator, the DM40C provides versatile applications in automotive and electronics testing, reducing the need for multiple devices.
Fast Sampling Rate
Featuring a 50M sample rate, this device ensures rapid and accurate waveform capturing, enhancing diagnostic capabilities and making it an essential tool for technicians and engineers.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 4 Volts (DC) |
| Upper Temperature Rating | 40 Degrees Celsius |
| Measurement Type | Multimeter |
| Maximum Operating Voltage | 1000 Volts (DC) |
| Style Name | 3 in 1,MINI Digital Multimeter,Stylish appearance |
| Color | yellow |
| Item Weight | 1.2 Pounds (540 grams) |
| Item Dimensions | 5.5 x 3 x 1 inches (14 x 7.6 x 2.5 cm) |
| Specification Met | CE |
| Brand Name | ALIENTEK |
| Model | DM40B |
| UPC | 762744384548 |
| Manufacturer | ALIENTEK,DM40 Digital Multimeter |
| Part Number | DM40A |
| Included Components | DM40A, MP01 test leads, probe leads, USB-C cable |
| Unit Count | 1.0 Count |
| Brand | ALIENTEK |
| Style | 3 in 1,MINI Digital Multimeter,Stylish appearance |
Who Should Buy?
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Electronics Engineers
Ideal for professionals needing precise measurements and multiple functions for complex electronic projects.
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Automotive Technicians
Perfect for diagnosing automotive electrical issues with its oscilloscope and signal generation capabilities.
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DIY Enthusiasts
Great for hobbyists wanting a versatile tool for various electronics and DIY projects around the house.
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Beginners
May be overwhelming for those new to multimeters due to its advanced features and functions.
Product Description
DM40 Series 3-in-1 Digital Multimeter, 59999 Counts True RMS Oscilloscope Signal Generator, Handheld High Precision Touch Screen Tester for Electronics/Auto/DIY(DM40B)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What features does the DM40ABC Digital Multimeter offer?
Answer: The DM40ABC Digital Multimeter is equipped with a multitude of features, including a 4.5-digit display that offers 59999 counts for precise measurements. It acts as a multimeter, oscilloscope, and signal generator, catering to various testing needs in electronics. The device also includes a diode test function and operates with a 50M sample rate for high-resolution waveform analysis, making it suitable for both hobbyists and professionals. -
Question:
How does the rechargeable feature of DM40ABC enhance its usability?
Answer: The rechargeable feature of the DM40ABC ensures that you can use the device for extended periods without the frequent need to replace batteries. This is particularly beneficial for fieldwork where access to power sources may be limited. You can simply charge it between uses, ensuring that it is always ready for your next measurement task, whether you're working on automotive diagnostics or electronic troubleshooting. -
Question:
Can the DM40ABC handle high-frequency signals?
Answer: Yes, the DM40ABC is designed to handle high-frequency signals effectively, with a sample rate of 50M. This capability allows you to accurately measure fast-changing waveforms, making it ideal for oscilloscopic applications in high-speed electronics or RF circuits. This device can be a valuable tool when testing communication devices and high-frequency circuits, ensuring accurate readings for reliable results. -
Question:
What types of measurements can I perform with the DM40ABC?
Answer: The DM40ABC allows for a wide range of measurements, including voltage, current, resistance, and frequency. Its versatility enables you to perform both AC and DC measurements effectively. If you're working on electronic projects that require intricate testing, this multimeter can help you analyze and diagnose electrical circuits easily, making it an essential tool for electronics enthusiasts and professionals alike. -
Question:
How does the diode test feature work on the DM40ABC?
Answer: The diode test feature on the DM40ABC allows you to check the functionality of diodes in a circuit. By applying a small voltage, it determines whether the diode is conducting properly or if it is faulty. This is crucial when diagnosing electronic components in circuits. Whether you're repairing appliances or building new devices, this function provides quick feedback on component health. -
Question:
Is the DM40ABC suitable for beginners?
Answer: Absolutely, the DM40ABC is user-friendly and suitable for beginners while still providing advanced features for experienced users. Its clear display and intuitive controls make it accessible for novices. You can easily learn to take accurate readings while exploring different functionalities like the oscilloscope and signal generator. This makes it an excellent tool for learning electronics in both educational and hobbyist environments. -
Question:
What is the importance of the sample rate in the DM40ABC?
Answer: The sample rate of 50M in the DM40ABC is critical for capturing rapid changes in signal waveforms. A high sample rate means that you can view fast transient signals accurately, which is essential in troubleshooting high-frequency electronics. This feature is particularly vital for those working in advanced fields like digital electronics or RF engineering, where precise measurements can significantly impact the outcome. -
Question:
Can I use the DM40ABC for automotive diagnostics?
Answer: Yes, the DM40ABC is an excellent choice for automotive diagnostics. It can measure voltage, current, and resistance in automotive circuits, aiding in troubleshooting electrical systems in cars. Mechanics and DIY enthusiasts can utilize the multimeter to diagnose issues in batteries, alternators, and wiring, ensuring effective automotive maintenance and repair. -
Question:
How durable is the DM40ABC for field use?
Answer: The DM40ABC is designed with durability in mind, making it suitable for field use. Its robust casing protects it from impact, ensuring longevity even in demanding environments. Whether you are an engineer or technician conducting tests on-site, the durability of this multimeter allows for reliable performance and peace of mind during various applications. -
Question:
Where can I buy the DM40ABC Digital Multimeter in Antigua and Barbuda?
Answer: You can purchase the DM40ABC Digital Multimeter from Ubuy, which offers a convenient online shopping experience. Ubuy provides a variety of options and ensures that you can easily find this advanced multimeter to meet your electronic testing needs, making it a reliable place to shop in Antigua and Barbuda.
ALIENTEK Multimeters & Analyzers Editorial Review
The DM40A, a versatile 3-in-1 Oscilloscope, Signal Generator, and Multimeter, has garnered a positive reception from users, many of whom have extensive experience in electronics and have used various high-end test gear. This device stands out for its highly readable display, user-friendly touch controls, and impressive operational speed, making it a favorite among professionals and hobbyists alike. Users appreciate the unit's versatility, as it successfully measures voltage, resistance, amperage, capacitance, and frequency while also generating waveforms and displaying signals in oscilloscope mode. The clear, colorful touchscreen interface simplifies operations, allowing for quick function changes without needing to fumble with dials. The built-in magnets enhance its functionality by allowing users to mount it conveniently on metal surfaces, adding to the device's practicality. However, some drawbacks have been noted. The lack of comprehensive documentation may leave novice users puzzled, and while the leads provided are satisfactory, they do not include alligator clips, which would enhance their utility in certain situations. Furthermore, users have expressed a desire for a carry case and have highlighted the internal rechargeable battery as a limitation for field work, as it cannot be easily swapped out. Despite these Cons, the general Consensus is that the DM40A excels in speed, accuracy, and build quality, with a highly promising future thanks to ongoing firmware updates that could introduce even more features. Most users agree that this device has become an indispensable tool for their work. **
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Pros
- Versatile capabilities: measures volts, ohms, amps, capacitance, temperature, and frequency, and functions as an oscilloscope and signal generator.
- Clear, colorful, and easy-to-read touchscreen display.
- Fast auto-ranging and immediate response times.
- Strong integrated magnets for easy mounting.
- Ongoing firmware updates improve functionality.
Cons
- Limited documentation may pose a challenge for novice users.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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XCD 398
Order now and get it around Wednesday, August 12
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Features & Benefits
- 4.5-digit multimeter with 59999 count max for unparalleled precision.
- High-precision 5ppm reference source ensures stability over time.
- Innovative 3-hole design for versatile current measurement.
- Ultra-fast continuity testing and unique diode function with audible alerts.
- Simultaneous AC+DC mixed measurements for comprehensive analysis.
- Intuitive IPS touchscreen for easy navigation and data interaction.
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