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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
BHD 64
Price Details
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Experience fast and accurate measurements with our Professional 4.5-digit multimeter, featuring innovative design and advanced functionality.
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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
- 【3-in-1 All-in-One Station】Tired of carrying a bulky multimeter, a separate oscilloscope, and an extra signal generator to your workbench? The ALIENTEK DM40 is your single-device solution. It combines a high-performance 4½-digit true-RMS multimeter, a 10MHz bandwidth digital oscilloscope, and a programmable signal generator all in one compact handheld device. Now you can measure voltage, visualize circuit waveforms, and generate test signals seamlessly without swapping tools or cluttering your desk. This 3-in-1 design saves you valuable bench space and money—why buy three separate instruments when one DM40 does it all?
- 【Professional-Grade Precision Measurement】Don’t settle for guesswork in your diagnostics. The DM40 delivers true 4½-digit accuracy with a maximum 60,000 counts and a premium built-in 5ppm reference. It features True RMS (TRMS) measurement for precise AC/AC+DC readings, even with distorted waveforms. For critical automotive electronics, embedded development, and sensitive circuit analysis, you get reliable data you can trust. Users report DC measurements are extremely accurate compared to professional-grade gear, often requiring no field calibration. Whether you're testing power supplies, battery voltages, or sensor outputs, the DM40 gives you lab-quality results in a field-ready package.
- 【Built-in Scope for Signal Visualization】Troubleshooting intermittent glitches or noisy power rails? The DM40’s built-in oscilloscope (50MSa/s, 10MHz bandwidth, 10-bit ADC, 64Kpts memory) lets you visualize and capture signal anomalies that a standard multimeter misses. Observe waveform rise times, ringing, and noise in real time. Use FFT to pinpoint harmonic issues in power supplies, logic signals, or sensor outputs. This visual insight helps you find root causes much faster than chasing fluctuating numbers on a basic meter.
- 【Built-in Signal Generator - Ready to Use】Testing a circuit’s response? Generate sine, square, triangle, or sawtooth waveforms on the fly—up to 10MHz for certain wave types, and up to 3.0Vpp output. Inject a signal into an audio amplifier, a filter network, or a sensor conditioning circuit, and instantly see the result on the DM40’s own oscilloscope. This closed-loop capability is perfect for educational labs, hobbyist prototyping, and professional validation. No extra function generator needed, no second device to power—just one tool to stimulate and measure, speeding up your design and debugging cycles dramatically.
- 【Pocket Lab with Smart Touch Operation】Large benchtop gear is powerful but impractical for field service. The DM40 puts a full-featured electronics lab into a lightweight (260g), pocket-friendly size (142×83×28mm). Its 3.5-inch IPS capacitive touchscreen makes navigation fast and intuitive. The innovative 3-jack design and One-Key AUTO range eliminate guesswork and connection errors. With 10+ hours battery life and USB-C charging, you can work all day in lab or field. Includes silicone sleeve, kickstand, CE/FCC certifications, and PC connectivity for data logging and firmware updates.
| 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 |
What's in the box
DM40A, MP01 test leads, probe leads, USB-C cable
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum count of the multimeter?
Answer: The multimeter has a maximum count of 59999. -
Question:
Does the multimeter support AC and DC measurements?
Answer: Yes, it supports AC+DC mixed measurement, displaying both components simultaneously. -
Question:
Is there an audible feature for continuity testing?
Answer: Yes, there are distinct audible indicators for ultra-fast continuity testing.
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. **
Customer Reviews & Ratings
34 customers ratings
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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.
Product Price History
Important information
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BHD 64
Order now and get it around Friday, June 26
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Professional 4.5-digit multimeter with 59999 count max for precision.
- High-precision 5ppm reference source for long-term stability.
- Ultra-fast continuity testing with audible indicators.
- Supports AC+DC mixed measurement for simultaneous readings.
- High-resolution IPS touchscreen for easy interaction.
- Includes data logging and trend graph functionality.