.ut-cat{color:#333;font-family:Arial,Helvetica,sans-serif;line-height:1.5;} .ut-cat h4{color:#1a1a1a;font-size:1.15em;margin:1.5em 0 .5em;padding-bottom:.25em;border-bottom:2px solid #ccc;} .ut-cat h2{color:#1a1a1a;font-size:1.25em;margin:1.2em 0 .4em;} .ut-cat h3{color:#222;font-size:1.05em;margin:1em 0 .3em;} .ut-cat p{margin:.6em 0;} .ut-cat ul{margin:.5em 0;padding-left:1.4em;}.ut-cat li{margin:.25em 0;} .ut-cat img{max-width:100%;height:auto;} .ut-cat table{border-collapse:collapse;width:100%;margin:.5em 0;} .ut-cat th,.ut-cat td{border:1px solid #ddd;padding:6px 10px;text-align:left;vertical-align:top;} .ut-cat td strong{color:#222;} Overview The UTD2102CL+ is a 100 MHz 2-channel digital storage oscilloscope with 500 MSa/s sample rate, 64 kpts memory depth, and a 7-inch display. It is a compact, affordable bench oscilloscope for basic electronics testing, education, and field service — providing reliable waveform capture and measurement without the feature complexity or cost of higher-end instruments. The oscilloscope provides automated measurements for common waveform parameters, cursor measurements for manual analysis, math functions (addition, subtraction, FFT), and edge/pulse width/video triggering. USB connectivity supports data transfer and screenshot capture. Key Features 100 MHz Bandwidth, 2 Channels — Two-channel capture at up to 100 MHz. 500 MSa/s Sample Rate — Adequate sampling for accurate waveform capture. 64 kpts Memory Depth — Extended capture depth for the instrument class. 7-Inch Display — Clear waveform display with measurement readouts. Automated Measurements — Frequency, period, rise time, fall time, amplitude, duty cycle, and more. Math Functions — Addition, subtraction, and FFT for basic waveform analysis. Multiple Trigger Types — Edge, pulse width, and video triggering. USB Connectivity — Data transfer and screenshot export. Zoom Window for Detail Examination The zoom function lets you expand a portion of the captured waveform for closer inspection while keeping the full record visible. Useful for examining edges, glitches, or protocol timing within a longer capture. Zoom window for examining waveform details × Zoom window for examining waveform details Multiple trigger types for signal isolation Multiple Trigger Types Edge, pulse width, and video triggering help isolate signals of interest. The 500 MSa/s sample rate and 64 kpts memory depth provide adequate capture for general-purpose electronics testing and education. × Multiple trigger types for signal isolation Applications Electronics Education — Affordable and straightforward for teaching basic oscilloscope operation, signal measurement, and circuit analysis. Hobbyist and Maker Projects — Debug Arduino, Raspberry Pi, and other microcontroller circuits with reliable waveform capture. Field Service and Repair — Compact and portable for on-site diagnostics of electronic and electrical equipment. Basic R&D Prototyping — Verify signal timing, check power supply behavior, and characterize basic circuit performance during development. Frequently Asked Questions What is the difference between the CEX+ and CL+ models? The CEX+ models have a higher sample rate, which provides better waveform fidelity at higher frequencies. The CL+ models offer 500 MSa/s at a lower price point. Both share the same 7-inch display, trigger types, and measurement functions. Does the UTD2000 series support protocol decoding? No. The UTD2000 series is designed for basic analog waveform measurement. For serial bus decoding, see the MSO/UPO2000 or UPO1000 series. Can I save waveforms and screenshots? Yes. The USB interface supports saving waveform data and screenshots to a connected PC for documentation and further analysis. The UTD2000 economy oscilloscope series includes the CEX+ models (UTD2202CEX+ (200 MHz), UTD2102CEX+ (100 MHz), UTD2052CEX+ (50 MHz)) with 1.0 GSa/s sample rate, and the CL+ models (UTD2102CL+ (100 MHz), UTD2052CL+ (50 MHz)) with 500 MSa/s. For more advanced features including deep memory, touchscreen, and protocol decoding, see the UPO1000 series. Documentation UTD2102CL+ Datasheet, User Manual, and Software/Firmware Downloads Options & Accessories Included in box: Power cord USB2.0 printing cable English download guide multi-language safety manual calibration report (COC)