
OX-5042B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2374.99 | Top Pick! Condition is New, AEMC OX 5042B Handscope Oscilloscope Cat. #2150.21, FREE SHIPPING | 99.4% |
![]() | $3559.99 | Condition is New, AEMC OX 5042B Kit with MN251T Handscope Harmonic Analyzer Oscilloscope, FREE SHIPPING | 99.4% |
![]() | $3629.99 | Condition is New, AEMC OX 5042B Kit with MN379T Oscilloscope Multimeter, FREE SHIPPING | 99.4% |

The AEMCAEMC Ox-5042B is a versatile and advanced 3-in-1 oscilloscope and multimeter designed for power analysis and harmonic measurement applications. This powerful handheld device combines the functionality of an oscilloscope, a digital multimeter, and a power analyzer into a single compact unit, making it an indispensable tool for electrical engineers, technicians, and researchers.
The oscilloscope feature of the Ox-5042B offers a high resolution 200MHz bandwidth, enabling users to capture and analyze signals with excellent detail and accuracy. The instrument supports both automatic and manual measurements, with various waveform measurements such as peak-to-peak voltage, average voltage, rise time, fall time, and frequency. Additionally, it features an intuitive user interface with a large 3.5-inch color TFT LCD screen, allowing users to view and analyze waveforms easily.
The digital multimeter function of the Ox-5042B provides accurate and reliable voltage, current, resistance, and continuity measurements. It supports both DC and AC measurements, with a high input impedance of 10M to minimize loading effects. The multimeter function also includes a data hold function that freezes the display when a measurement is taken, ensuring that critical readings are not missed.
The power analyzer function of the Ox-5042B allows users to measure and analyze power quality parameters such as power factor, total harmonic distortion (THD), and power consumption. It supports both single-phase and three-phase power measurements, with a high measurement accuracy of 0.5% for voltage and current measurements. The instrument also includes a built-in harmonic analyzer that can display up to the 55th harmonic order, providing detailed insights into power harmonic distortion.
The Ox-5042B is equipped with a rechargeable battery that provides up to 8 hours of continuous operation, ensuring that users can work for extended periods without interruption. It also includes a USB interface for data transfer and software upgrades, as well as a built-in Wi-Fi module that enables users to remotely access the instrument and perform advanced analysis using the AEMCAEMC OSCSCOPE software.
In summary, the AEMCAEMC Ox-5042B is a powerful and versatile 3-in-1 oscilloscope and multimeter designed for power analysis and harmonic measurement applications. It offers a high resolution 200MHz oscilloscope, an accurate digital multimeter, and a comprehensive power analyzer with a built-in harmonic analyzer, providing users with a complete solution for electrical testing and analysis. Its intuitive user interface, long battery life, and advanced connectivity options make it an essential tool for electrical engineers, technicians, and researchers.
The AEMCAI TECH AEMCS-OX5042B, also known as the Ox-5042B 3-in-1 Oscilloscope Multimeter Power/Harmonic Analyzer, is a versatile test instrument that combines the functions of an oscilloscope, digital multimeter, and harmonic analyzer in one device. Let's examine the pros and cons of buying this oscilloscope multimeter to help you make an informed decision.
Pros:1. Versatility: The Ox-5042B is a 3-in-1 instrument, which means you get three essential test tools in one device. This can save you money and space in your test equipment setup.
2. High Resolution: With a 7-inch high-resolution touchscreen display, this oscilloscope multimeter provides clear and detailed waveform displays, making it easier to analyze complex signals.
3. Advanced Features: The Ox-5042B comes with advanced features like automatic measurement, real-time waveform capture, and math functions, making it suitable for more advanced testing applications.
4. Portability: This device is compact and lightweight, making it easy to transport from one location to another, making it a great option for field service applications.
5. Cost-Effective: With its combination of three test tools, the Ox-5042B is a cost-effective solution compared to purchasing each instrument separately.
Cons:1. Learning Curve: Due to the advanced features and functions, there may be a learning curve for users who are not familiar with oscilloscopes or harmonic analyzers.
2. Limited Input Channels: The Ox-5042B has only two input channels, which may not be sufficient for more complex testing scenarios that require multiple channels.
3. Power Requirements: This oscilloscope multimeter requires an external power source, which may add to the cost and complexity of the setup.
4. Limited Memory: The device has limited memory for storing waveforms, which may not be suitable for long-term data logging applications.
Conclusion:The AEMCAI TECH AEMCS-OX5042B is a versatile and cost-effective test instrument that combines the functions of an oscilloscope, digital multimeter, and harmonic analyzer in one device. While it may have some limitations, such as a learning curve and limited input channels, its high resolution touchscreen display, advanced features, and portability make it a valuable addition to any test equipment arsenal.
Recommendation:If you're looking for a versatile, cost-effective, and compact test instrument that can perform oscilloscope, digital multimeter, and harmonic analysis functions, the AEMCAI TECH AEMCS-OX5042B is a great option. However, if you require more input channels, advanced memory capabilities, or a more user-friendly interface, you may want to consider other oscilloscope multimeters with more advanced features and capabilities.
Details:
Please consider troubleshooting prior to making a return request. Aemc ox 5042b 3-in-1 instrument - oscilloscope, multimeter, power/harmonic analyzer two fully isolated channels 2 channel / 40mhz oscilloscope 2 independent 8000-count trams digital multimeter 2 harmonic analyzer, up to the 31st fundamental frequency from 40 Hz 450 Hz instrument oscilloscope, multimeter, power/harmonic analyzer the compact, shockproof, ip54, hand scope model can be comfortably held in one hand. Integrated multilingual help screens are available at all times to make it simpler use. The hand scope is an ergonomically designed instrument equipped with a 3.5 color screen led back lighting for precise and crisp data display.
Display voltage and current measurements simultaneously. Photos are greatly appreciated.
specifications testmultimeters:
- brand: Aemc Instruments
- mpn: Ox-5042b
- part type: Multimeter
- features: Part Number 2150.21
- country/region of manufacture: France
payments testmultimeters:
- other
- wallet: paypal
- credit card: mastercard
seller testmultimeters:
- city: worcester, pennsylvania
- # reviews: 11418
- rating: 99.1%
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
offer testmultimeters:
- availability: in stock
- sold #: 16
- prices: $2374.99–$3629.99
- item condition: New
- in stock #: 3
- started: august 17, 2025
- options: ship-to-home
shipping testmultimeters:
- type: fixed
- class: economy
- service: economy
- transit: 4-7 days
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