The FNIRSI 2C23T represents a new dimension in portable electrical testing devices, combining advanced oscilloscopic capabilities with multimeter function and a signal generator all in one compact unit. With a bandwidth of 10MHz and a real-time sampling rate of 50MSa/s, this handheld device caters to electrical engineers, hobbyists, and educators alike. Weighing only 295 grams and featuring dimensions of 16.8 x 8.6 x 3.6 centimeters, it is lightweight and portable, ideal for tackling projects in various settings without sacrificing functionality.
This device serves as a dual-channel oscilloscope, capable of measuring voltages up to ±400V with automatic measurement features that simplify setup and operation. Users can rely on the trigger modes—auto, normal, and single—to capture key signal behaviors effortlessly. The vertical sensitivity ranges from 200mv/div up to 10v/div, which offers flexibility for observing both small signals and large transients. A record depth of 32kb allows for prolonged observation of waveforms. The storage and export functions ensure that important measurements can be saved and shared easily, with highly intuitive one-click save functionality adding to the user-friendly experience.
Transitioning into its multimeter mode, the FNIRSI 2C23T exhibits a 4-digit display capable of reaching up to 10,000 counts. It measures AC and DC voltages ranging from 0-750V and 0-999.9V respectively, along with DC/AC currents from 0 to 9.999A and resistance up to 99.99MΩ. The extensive range of measurement functionalities is complemented by tests for capacitance, temperature, diodes, and continuity, making it a versatile tool. This depth of features is especially useful for professionals and educational environments, noticeably simplifying tasks that would normally require multiple devices.
The FNIRSI 2C23T is equipped with a signal generator that can output seven different waveforms including sine, square, triangle, and DC, reaching a maximum frequency of 2MHz. This is particularly valuable for testing circuit responses under various signal types. Coupled with a built-in high-voltage protection module, the device offers both versatility and safety in operations. For those debugging or testing circuits, the addition of waveform generation enhances usability, as it can simulate real-world conditions without needing extensive external hardware.
Featuring a sleek blue casing, this oscilloscope is designed with an emphasis on usability. The 2.8-inch HD LCD display, with a resolution of 320*240, provides clear visibility of measurements, essential for precise reading and adjustments during testing. The FNIRSI device is powered by a 3000mAh rechargeable Li-ion battery, offering approximately 6 hours of standby time, and the Type-C interface supports convenient charging while in use. Users have reported the ease of interface navigation, with many finding it intuitive and accessible, especially for those new to using such devices.
When compared to similar products on the market, the FNIRSI 2C23T stands out due to its superior functionality and price point. While some users have pointed out minor issues with lower frequencies showing choppy displays, the overall performance, particularly at higher frequencies, is regarded highly. For electronics enthusiasts and professionals alike, this oscilloscope delivers significant value without compromising on accuracy and range.
In summary, the FNIRSI 2C23T 3 in 1 Handheld Oscilloscope Multimeter DDS Generator is a valuable asset for any electronics toolkit. With its blend of advanced features, compact design, and competitive pricing, this device signifies FNIRSI's commitment to quality and user satisfaction, catering effectively to the needs of both novices and seasoned professionals.
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