FNIRSI 2C53T 3-in-1 50MHz 2CH Oscilloscope Multimeter DDS Signal Generator

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Price: $99.99 - $94.99
(as of Sep 25,2026 01:08:01 UTC – Details)

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Customers say

Customers find the oscilloscope multimeter to be a great instrument that exceeds expectations and offers good value for money, with one customer noting it has more features than expected for its price. They appreciate its functionality, portability with a nice carrying case, and convenience as a handy tool. The accuracy and ease of use receive mixed feedback – while some find it very accurate and easy to use, others note it can't get 100% accurate readings and find it not intuitive to operate. Battery life is also mixed, with some reporting good battery life while others experience poor performance.

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138 customers mention quality, 112 positive, 26 negative

Customers find the oscilloscope to be of excellent quality, describing it as a great gadget and the best meter they've ever had.

Great tool. Specially for the price range. Multimeter has good precision and signal generator has been helpful testing bldc motors….Read more

Great product but setting sweep trigger level is not intuitive….Read more

Love itRead more

Best value and quality for a travel version!!! Thank you created a loyal customer bow I want more of your products!!! Thank you again!!!Read more

90 customers mention value for money, 74 positive, 16 negative

Customers find the oscilloscope multimeter to be well worth the price, with one customer noting it offers many features for its cost.

…Display is clear and bright, good quality probes included. Good value, just needs to be easier to switch to English. Only tested to 500KHz so far….Read more

Great value. Used the meter, scope and signal generator when installing a car stereo. Not much bigger than my stand-alone multimeter…Read more

…A great price too. A few years back something like this would have cost a fortune….Read more

Electronically this is a worthwhile item at a good price and on that basis I can recommend it to you. I am a retired senior electronic technician….Read more

36 customers mention functionality, 26 positive, 10 negative

Customers are pleased with the oscilloscope's features, particularly its multimeter functions, and find it versatile and enjoyable to use.

…For portability, versatility, and value, it’s one of those tools I keep reaching for more than I expected.Read more

Fully-featured, handy and portable. The two channels are very convenient for comparing signals….Read more

…The oscilloscope is the most worthless feature on this device. Navigating the various features of this device is awkward at best.Read more

…This is another nice, inexpensive product with loads of features and excellent build quality….Read more

28 customers mention portability, 27 positive, 1 negative

Customers appreciate the oscilloscope's portability, noting that it comes with a nice carrying case and is easy to pack.

…is easy to read accurate and durable this thing is a powerful and portable tool really easy to use I still can’t believe the battery life is crazyRead more

…Not as powerful as a Fluke 55V or versatile as the Tek but portability and quick checks on the road are all that I need this for.Read more

Its a great tool and its pretty compact. I like that it comes with a nice case and some decent probes….Read more

…A good deal for sure. A nice case, some ok probes, and some misc cables to use with the DMM are included….Read more

23 customers mention convenience, 23 positive, 0 negative

Customers find the oscilloscope convenient, with one mentioning it's fantastic for general use projects and another noting it's great for hobbyists and auto mechanics.

Amazing value for the money (this is why it is 5 stars) and a handy and more comprehensive replacement for a general lab type multimeter, scope, and…Read more

convenient if you dont want to carry the big scope when travelling. It also works for a beginner to learn. Inbuilt signal generator….Read more

…It’ll be a handy tool, though.Read more

Pretty handy tool. The button interface is a bit cumbersome and the battery life kinda sucks….Read more

47 customers mention ease of use, 23 positive, 24 negative

Customers have mixed opinions about the oscilloscope's ease of use, with some finding it really easy to use while others say it's not intuitive to operate.

I love this voltmeter. It took me a while to enable ENGLISH.Read more

…used an oscilloscope or signal generator before but found these easy to use to test a subwoofer, check out the video….Read more

Not very user frinedly.Read more

…manual but the English version is right after it and is easy to understand. Another great product!Read more

46 customers mention accuracy, 20 positive, 26 negative

Customers have mixed opinions about the oscilloscope's accuracy, with some finding it very accurate while others report that it can't get 100% accurate readings and is not precise at all.

Total garbage and Inaccurate. Cheap fuses that blow Far below the amperage listed….Read more

Love this tool I haven’t charge it yet the display is easy to read accurate and durable this thing is a powerful and portable tool really easy to…Read more

It cost too much for questionable accuracy on the multimeter side, I quit using it as my main testing tool.Read more

…And it had to look good. The Fnirsi gives me a usable oscilloscope, capacitance, and waveform generator. A powerful instrument for under $100….Read more

29 customers mention battery life, 13 positive, 16 negative

Customers have mixed experiences with the oscilloscope's battery life, with some reporting good performance while others find it poor, noting that it goes from 30 to 0% and takes hours to fully charge.

Battery won't keep a charge.Read more

…I really like how theres a Type-C charging and the battery too which easily lasts through my long lab sessions….Read more

…up the scope, looked through the menus for a few minutes then saw battery was low, so I plugged it into the charger and went about my day….Read more

…Battery lasts a long time – used it for several hours on its initial charge before needing to recharge…Read more




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Product Summary: FNIRSI 2C53T 3-in-1 50MHz 2CH Oscilloscope Multimeter DDS Signal Generator | 250MSa/s Sampling, 19999 Counts Multimeter, Handheld Protable Oscilloscope, Auto Measurement for Automotive Electronic Repair

From FNIRSI
【Newly Version】The 2C53T is an upgraded version of the 2C23T, which improves the measuring range and adds math operation，cursor measurement，persistence mode，XY mode features
【2 Channel Oscilloscope】50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, max voltage 400 V, vertical sensitivity 10mV/div-10V/div , support waveform image storage and export
【4.5-Digit 19999 Counts Multimeter】AC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 MΩ, Capacitance: 0-99.99 mF, Continuity Measurement. Multi-function meter for professionals, schools and hobbyists
【Signal Generator】The maximum waveform output frequency can reach 50 kHz and a step of 1 Hz, and can output 13 waveforms
【Save function】one-click save, screening function. You can upload the saved image by connecting to PC via Type-C. You can easily compare the waveforms by displaying the reference waveform and the measured waveform on the same screen
【Excellent Design】The Oscilloscope adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8 inch LCD display, built-in 3000 mAh battery, standby time up to 6 H, Type-C interface supports 5 V/1 A charging
【Language Switch】After powering on the device, press the left or right directional buttons to enter System Settings, then select the Language option to switch languages.
【Grid Clarity Adjustment】After entering system settings, select Sound and Light. Raise screen brightness to make grid lines sharp and clear.

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