WESTOBiG
【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts
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*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.
Bottom line: The 【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts is a niche pick — read recent reviews before buying in the tools & maintenance category, priced around $113.99. Compare close alternatives before committing.
SpecPicks Verdict
SpecPicks scored 【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the tools & maintenance category. WESTOBiG's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by WESTOBiG's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Check battery runtime and RPM/CFM specs match your case size and cleaning frequency
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【3in1】Upgraded from 2C23T, FNIRSI 2C53P has combined the functions of 2 channels oscilloscope, digital multimeter and signal generator, but also highly improved its performances in all aspects.
- 【Oscilloscope 】FPGA+MCU+ADC hardware architecture, protects it from overheat and ensures strong capture function. Sampling rate 250MS/s, bandwidth 50Mhz and a built-in high-voltage protection module. Maximum voltage ±400V; supports waveform screenshots.
- 【Multimeter Mode】4 and a half digit 19999 Counts. It could measure both AC and DC voltage, measure the current, capacitance, resistance, diode, continuity, and temperature, etc.
- 【DDS Signal Generator Mode】Output 12 kinds of function signals such as sine, square, triangle, full, half, noise, and DC etc. The maximum output 10MHz. Adjustable frequency, amplitude, and duty cycle.
- 【Accurate Analysis】Excellent analyzation function. It has afterglow, FFT spectrum analysis, cursor measurement, LISSAJOUS graphics display, etc., displaying and analyzing the signal frequency ingredients, and helping you obtain the accuracy of analysis
- 【Large Capacity Battery】 It is 4.3-inch IPS touchscreen tablet with 480*272 ultra high resolution, easy for users to operate. The 4000mAh built-in battery allows you to use it for 4 hours atfer fully charged
Full Specifications
| Brand | WESTOBiG |
|---|---|
| Color | Blue |
| Model | WB-2C53P |
| Style | Modern |
| Style Name | Modern |
| Part Number | WB-2C53P |
| Power Source | Battery Powered |
| Item Dimensions | 0.39 x 0.39 x 0.39 inches |
| Number of Items | 1 |
| Measurement Type | Multimeter |
| Specification Met | CE |
| Included Components | oscilloscope; probes for oscilloscope; probes for multimeter; carrying case |
Ready to buy?
【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.
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