Thanks for another well detailed review. Can I please make one suggestion for future videos. When testing the scopes bandwidth are you able to also test it by using a square wave as well as your usual sine wave tests. Most scopes will be able to handle a sine wave at its rated bandwidth. But the real test is using a square wave. This is also why most signal/function generators have less bandwidth for a square wave but a higher one for sine waves. Thanks Hugo. I really appreciate your effort in making and editing these videos.
@thetechgenie7374 Жыл бұрын
Yes you need typically 10 times the bandwidth plus for square waves. I would like to see a version of this with at least 50 mhz bandwidth and at least two 500msps ADC’s interleave and a proper component tester with ESR and LCR capabilities but wishful thinking. I would pay more even if $150 more for that as would save a few bench space and be a very useful tool to being one of the most tools on the bench and pretty sure it would sell out if made one even at the higher price. A proper component tester would make this a game changer and don’t understand why these Chinese companies have not done one yet? Look at how well the small cheap component testers with ESR well, pretty much most the bigger KZbin techs use them for repair daily as cheap and gets the job done while taking basically no bench space. Imagine one in one of these oscilloscope multimeter it literally be a game changer. Yes I fully understand why Fluke and other big manufacturers haven’t as safety becomes a issue as those meter are targeted for also the industry field where you deal with transients and high currents it for bench techs and engineers that do repairs, designing a LCR/ESR meter is a must and have a decent multimeter with oscilloscope and function generator and component tester with LCR/ESR capabilities would be gold.
@khuongathebounga4141 Жыл бұрын
@@thetechgenie7374 It would be perfect if they could combine all your suggestions into the scope/multimeter. A proper component tester with ESR and LCR combined into a this scope/meter would be a winner. Plus Like you mentioned, if it had 50Mhz bandwidth I would get one straight away.
@TechCornerTV Жыл бұрын
Hi, nice to "see" you again. I will try to give more time to other sine waves, like the square wave. The square wave is really harder to have it properly displayed, thats true. Most of the times is just I forget... Thanks for watching!
@juhaszpeter479611 ай бұрын
@@khuongathebounga4141 Personally, I prefer to use a separate ESR LCR meter, rather than one integrated with the multimeter oscilloscope. When measuring, the multimeter and the oscilloscope can be easily destroyed. You won't lose 1-2 devices because of a silly mistake, but 5 at the same time.. +You cannot use multiple functions at once, I consider it unnecessary to buy 5 such devices at the same time. +As I look at the instruments available on the market, they are small hand-held instruments that are accurate and quite expensive. There is not much information about the release of the Uni-t UT622, but I don't think it will be as accurate as a regular desktop LCR meter. The East Tester ET430 series is not cheap either and how inaccurate it is... Don't get me wrong, I ordered this one. I think this 2C23T is unnecessary and a waste of resources. It doesn't know more than any other brand, and instead of Fnirsi improving its existing devices, it would develop such a joke category. The market is already full of these. Don't get me wrong, I also have 10+ Fnirsi devices, from the SG-004A to the USB tester, which I also love. I am not satisfied with two of his devices, one is the 1013D and the other is the DPOX180H.
@Rich-on6fe7 ай бұрын
Why is a square wave 'harder'? Because they contain higher frequencies. How do you objectively measure its ability to measure higher frequencies? By putting pure sine waves through it. Higher frequency sine waves will give you the information you're asking for. If you think they won't, you need to rethink your question and what it really means.
@Jon_Bass40013 ай бұрын
Very good review! Did you determine the temperature sensor’s location and test the “Live” circuit detection function?
@serbelna Жыл бұрын
Nice product presentation! Can you confirm if oscilloscope channels are isolated? Grounds are not common? To measure signals with different references. Thanks!
@TechCornerTV11 ай бұрын
Hi, I went to check and yes they are common, ch1, ch2 and signal output, all use same ground. Thanks for watching.
@DanielOprea-g2b8 ай бұрын
Would you consider this to be better or worse than ZOYI ZT703S? Im looking to buy a multimeter and cant decide?
@TechCornerTV7 ай бұрын
Hi, I think they are mostly identical, maybe this one has some more functions. I'm still waiting for the new ZT703S that should arrive soon, maybe that one can really make a difference. Thanks for watching.
@thetechgenie7374 Жыл бұрын
If they put a proper component tester with ESR capabilities and maybe even LCR it be a tool that would use all the time. Even if they increase the price $50 to $100 pretty sure they would sell quite a bit more as I would buy one. It one thing that multimeters don’t have that most pretty sure most of us would like to have. A proper component tester. One of these companies needs to do one already? It would save us bench space. I get why Fluke and other known manufacturers haven’t as safety becomes a issue, but for an electronic technician or engineer working with low voltage and current projects on bench would be valuable and not an issue.
@khuongathebounga4141 Жыл бұрын
I agree with you. If they can combine a proper component tester together with an LCR meter into this scope/multimeter I would buy it straight away. It would help with my limited bench space. The only issue I have with this scope is that the bandwidth of 10Mhz is too low. If it was above 50Mhz it would be a winner.
@thetechgenie7374 Жыл бұрын
@@khuongathebounga4141 a 50 MHz bandwidth with at least a proper adc 500msps would be the sweet spot.
@TechCornerTV Жыл бұрын
Hi, there is a very few devices/multimeters that have the LCR function in it, don't know why. Probably the mecanics to allow the measurement of inductors increase the price a lot. The LCR devices are always a bit pricy. Thanks for watching.
@Vandeko_bass11 күн бұрын
Hello, I really like your videos, I already used one of them to buy a device, your videos are always very educational, I would like to know if you tested the latest firmware? I would like to know if fnirsi fixed the problem with the inconsistent wave on both channels, when you tested with both channels active and using the same signal the trigger seemed not to work correctly. Greetings from Brazil
@three-phase562 Жыл бұрын
Seems like a pretty decent package. Would be interesting if they did a similar multimeter unit combined with the process calibration functions of the SG-004A. Thanks for the thorough review. 👍👍
@TechCornerTV Жыл бұрын
Hi, I don't think that will happen, I don't know in the market something like that, at least in these low budget devices. Thanks for watching.
@sc0or Жыл бұрын
10% of an accuracy is not “ok”. Thank you that shared this and saved my €90 But for someone who tests signals from Arduino this device is may be ok
@TechCornerTV Жыл бұрын
Hi, there is always someone that this can be a good solution, totally get what you say. In terms of multimeter, all measurements I made are within the specs of the device. Thanks for watching and your comment!
@GrandePunto8V10 ай бұрын
1. Can it record longer "rolling" waveforms, or only what you see on the screen? 2. Is there a way to export files to the PC computer, and what's the format/resolution of the pictures?
@TechCornerTV10 ай бұрын
Hi, it can save pictures, not waveforms, so 1) is a no. You can connect to the PC and download the pictures, they are saved in BMP format. Thanks for watching.
@bluewinds10 Жыл бұрын
I notice the text in the signal generator says 'NO' and 'OFF ' instead of 'ON' - how does this compare to the Zoyi ZT702S?
@einfelder8262 Жыл бұрын
That's Chinese for ON.......
@sergiotricarico Жыл бұрын
@@einfelder8262 True. In the next update they will fix the "off" to "foo"
@TechCornerTV Жыл бұрын
Hi, it is very similiar to the ZT702S, I think is aimed exactly to the same target audience. In terms of specs and everything, they're pretty much identical. Thanks for watching.
@szekerespista37583 ай бұрын
Which is better? This one or ZOYI?
Жыл бұрын
Hi! Thanks for the video. For what is the analog scales at the sides? Thanks!
@TechCornerTV Жыл бұрын
Hi Rogerio, can you point in the video the minute/time, so I can understand what you're talking about? Thanks for watching.
Жыл бұрын
@@TechCornerTV Hello my friend, thank you for your attention! My question is about the instrument, not a specific moment. The display shows two numerical analog scales on both sides in addition to the digits. However, I did not see any changes on this scale during measurements. The scale looks static. It could just be a reflex problem, but I didn't see the "needle" showing the values. Thnaks for beautiful video!
@king24km8 ай бұрын
@ update your firmware
@bobisyouruncle1 Жыл бұрын
I am disappointed with the second channel jitter when both channels run. Not good for example for audio channel testing. Perhaps in the audio frequency range this error would not occur.....
@alex.theoto Жыл бұрын
They have already uploaded an update but they don't mention fixing this problem. Maybe they pushed the device in haste. If they fix this, it will be very good device.
@TechCornerTV Жыл бұрын
Hi, as mentioned before, they have already an update, I'll do a video with this update and then see if it improves. Overall is not a bad device, but does have it's quirks. Thanks for watching.
@tyronebunne2220Ай бұрын
I too was disappointed with the jitter problem and want to study audio - and only one channel locking at a time renders 2 channel oscilloscope pointless in my case Can anyone confirm if the jitter is fixed?
@paulcohen1555 Жыл бұрын
Seems that the diode tested at 34:05 is a regular Silicon diode, not a Schottky one which would have a much lower voltage drop.
@TechCornerTV Жыл бұрын
Hi, well, I have to confess that I might be wrong, nowadays even with glasses, I have some difficulty seeing small things and I might have confused. Need to update my glasses. Will be more careful next time. Thanks for watching.
@odoohub50107 ай бұрын
Is the 10Mhz bandwidth sufficient for measuring mosfets of high frequency power inverters ?
@TechCornerTV6 ай бұрын
Hi, never tested in that scenario, but those inverters have frequencies over 10Mhz?? AC in landline use 50/60Hz. Over 10Mhz, that's a very high frequency. Thanks for watching.
@markosgstudios50079 ай бұрын
What would pick this The Zoyi 703 or the Zewei DSO3D12 ?
@TechCornerTV9 ай бұрын
Hi, I'm still waiting for the ZT703S, when they send me one for review I can tell you better my opinion. Thanks for watching.
@markosgstudios50079 ай бұрын
@@TechCornerTVwhat about between the fnirse zeweii and an owon hds242s?
@normkirk655 ай бұрын
Can you use this to look at the ac voltage on a 120 volt outlet with the oscilloscope mode/probes ?
@TechCornerTV4 ай бұрын
Hi, you can, but you have to observe all the requirements needed to analyze high voltage signals, starting with the limit of the max voltage allowed in the probes, but 120v shouldn't be an issue. Thanks for watching.
@einfelder8262 Жыл бұрын
More than one bug to be fixed. It's a universal feature of all software development today that testing is not done to any satisfactory standard. I was testing manager for many years for a multinational insurance company and testing was done both to prove expected outcomes AND regression testing to make sure new software didn't f*ck production results. Regression testing found MANY faulty upgrade submissions.
@TechCornerTV Жыл бұрын
Hi, you probably right. Some better testing will prevent a lot of issues. The ones I found are not terrible, but saw in other devices/manufacturers more serious cases. Thanks for watching and your comment!
@bekomcar55411 ай бұрын
Will this be good enough for automotive MAF sensor, CKP, CMP, ignition coil testing ?
@TechCornerTV10 ай бұрын
Hi, I'm really not in the auto electronics or electrical operation, but for other users comments, I think it is. Thanks for watching.
@bekomcar55410 ай бұрын
Thank you for sharing your experiences and insights. Well noted.@@TechCornerTV
@costamss85399 ай бұрын
Parabéns Hugo 👍pelo teu excelente trabalho nas reviews. Podes me recomendar um bom osciloscópio 2 canais até 150€?
@TechCornerTV8 ай бұрын
Olá, peço desculpa pelo atraso na resposta, espero ainda poder ajudar, mas tenho andado algo ausente do canal. Para um orçamento desse valo, eu recomendaria Hanmatek SDS1102 ou qualquer coisa assim, a ultima vez que vi, estava no AliExpress ( www.techcorner.tv/aliexoress ) por 150€. É baseado no Owon com o mesmo modelo, para esse preço é o melhor que se consegue. A CDEK tem o mesmo modelo em preto, gosto bastante, procura por SDS1102, mas sem ser Owon que é mais caro. O preço é idêntico. Obrigado por assistires.
@Latvian3Dman Жыл бұрын
So, if you would need to choose one, would it be this FNIRSI, or recent Zeeweii DSO3D12? Thank You!
@TechCornerTV Жыл бұрын
Hi, DSO3D12 is a very nice device and it is in most specs superior to this one. The oscilloscope is 100Mhz and you have also more functions like cursors, XY mode and a few others. This one is more comparable to the Zoyi ZT702S. Thanks for watching.
@Latvian3Dman Жыл бұрын
@@TechCornerTV Thank You.
@typha10 ай бұрын
Does it have an XY mode?
@TechCornerTV10 ай бұрын
Hello, this one doesn't have X-Y mode. Thanks for watching.
@joshgillett418810 ай бұрын
Is this worth buying for automotive diagnosis
@TechCornerTV10 ай бұрын
Hi Josh, personally I'm not familiar with automotive diagnosis, but for the comments I read from other viewers, I think you'll be alright with this device. thanks for watching.
@elsaarmstrong-zp6ng11 ай бұрын
Can it be used on smpsu with primary hot ground??
@mpapenke74869 ай бұрын
Yes hence +- 400v max
@RobertGlotzbach2 ай бұрын
Thanks for this video :-) I just received this meter by mail. Does anyone know what the max voltage is that I can feed into the oscilloscope? I want to check a stepper driver with 12 volts output.
@andyturner30568 ай бұрын
Love mine. Just what I needed for my Arduino projects
@TechCornerTV7 ай бұрын
HI, so glad that you're happy with it. It sucks when we spend money in equipment and in the end we are not satisfied with it. Thanks for watching.
@yatec25184 ай бұрын
Hello friend what is your opinion to choose best accuracy handheld oscilloscope fnirsi 2c23t or zoyi zt703s ? Which are more better with more function ? I need only best accurate handheld oscilloscope function only
@mikestewart4752 Жыл бұрын
Likely fine for hobbyists, no professional would use this.
@sergiotricarico Жыл бұрын
As always on this channel
@TechCornerTV Жыл бұрын
Hi Mike, I am hobbyist myself 😁 but not everyone can buy Fluke, so it's like you say. Thanks for watching.
@TechCornerTV Жыл бұрын
@sergiotricarico Well to be fair, the target this channel are hobbyist like me. I know that a lot of engineers follow the channel but I try to showcase stuff that the regular Joe can also buy and use without having to sell a kidney. If it is professional grade, yeah, some stuff are quite nice, others are not. But again and as I always say, you get what you pay for 😁 thanks for watching, really appreciate your comment.
@waleedantar49914 ай бұрын
What's the long time for battery working ? because I thinking about that and other tablet oscilloscope
@Akeshma11 ай бұрын
I just purchased it form AliExpress and waiting it to arrive soon
@TechCornerTV11 ай бұрын
Hi, I hope you enjoy it! Thanks for watching.
@peterwu8318 ай бұрын
Vertical sensitivity is at 20mV /div only, which needs to be at least 5mV/div to be useful for audio work.
@abijeetrs65228 ай бұрын
Can you please tell which handheld scope would be ideal for audio work according to you ?
@TechCornerTV7 ай бұрын
Hi, really appreciate your input and thanks for sharing and watching.
@joblessalex6 ай бұрын
How's the battery life after owning it a bit? My fluke needs a new battery every 6 months or so. I know this won't even be close, but I'd rather not lug a battery around with me everywhere I go in the chance it'll be dead at the job.
@TechCornerTV6 ай бұрын
Hi, I have several multimeters and not always use this one, but for my experience you can have it like always ON easily for 4 to 5 hours. Thanks for watching.
@darylfortney80819 ай бұрын
Would be nice to see a video where you present your favorite device.
@TechCornerTV9 ай бұрын
Hi there, it was added to my todo list. Not sure when will be able to do it, but it's there and will make one. All time favorites or by category, ie. ex. oscilloscopes (all) or bench oscilloscopes and portable, all multimeters or bench multimeters, etc. Thanks for watching.
@junaidahmed51883 ай бұрын
Hello dear, we can't measure 50MHz or 40MHz witn this meter?
@junaidahmed51883 ай бұрын
Any answer please?
@TechCornerTV3 ай бұрын
Hello, not with this one, is a 10Mhz oscilloscope. Take a look in the DPOX180H, is a very nice FNIRSI portable oscilloscope that goes up to 180Mhz (if I'm not wrong). Thanks for watching.
@junaidahmed51883 ай бұрын
@@TechCornerTV oh no i bought thie device for mobile repairing and i asked from seller before purchasing either this device able to measure 50MHz or not. He sent me data sheet which i was not familiar. I thought Data rate 50MHz is the measuring range. 😔😔
@LAC-Media5 ай бұрын
Thanks, great review… I was excited to buy but need X/Y functionality on oscilloscope for audio tape head azimuth alignment 😔
@TechCornerTV5 ай бұрын
Hi, take a look in FNIRSI DPOX180H, Zeeweii DSO3D12 or DSO2511G and Zoltek ZT703S if you want the same form factor or the brand new FNIRSI C253P for a more tabletish look. All of them have videos here in the channel to check it out. Thanks for watching!
@tyronebunne2220Ай бұрын
I can not find an XY or scroll mode on mine. The website says "YT/Scroll/XY" display modes. I have emailed Fnirsi and will report back
@mynty286411 ай бұрын
can you use it to measure the canbus signal on the car?
@TechCornerTV10 ай бұрын
Hi, sorry the late reply, trying to keep up with the comments, not easy. You can analyze it, so you can measure it, but you can not decode it. Thanks for watching.
@Markus2801A Жыл бұрын
Once again, an affordable tool for hobbyists by fnirsi! Thanks for your review and testing this ne device!
@TechCornerTV Жыл бұрын
Hi Markus, my pleasure! Thanks for watching.
@w5im59710 ай бұрын
can generat a signal and read the oscilloscope at the same time ?
@TechCornerTV10 ай бұрын
Hi, you didn't saw the all video, I show that in there 😁, but answering the question, yes it does. Thanks for watching.
@w5im59710 ай бұрын
Oh no 🤣 .. I tried to catch it the video so long ... but somehow did not find it ... thanks a lot 🙏👍
@w5im5979 ай бұрын
thanks alot for the reviow , i got one ^^ , can we calibrate the probe ? I made low frequency square wave, trying to adjusted with the trimmer but nothing happening
@Jim_One-wl4ke3 ай бұрын
Very good review, very detail with measurements. I m considering buying one for its 3in1 function n low price for field work. ❤thank you
@TechCornerTV3 ай бұрын
Hi Jim, glad it was helpful. Thanks for watching and your nice comment.
@Jim_One-wl4ke3 ай бұрын
@@TechCornerTVhi, seeing your review of ZT703 seems its as good. ZT703 price is just a bit higher, only its looks and its display design seems better. What would you recommend? ❤thanks again.
@ashrafkarjiker6888 Жыл бұрын
Does this instrument have an XY mode so you can connect an IV curve tester to it
@TechCornerTV Жыл бұрын
Hello, this one doesn«t have XY mode, thanks for watching!
@EduardoCruz-ur4wq Жыл бұрын
Parabéns excelente canal, desde já muito tempo que vejo canais com este tipo de temática, e foi hoje a primeira vez que o seu canal apareceu nas recomendações mesmo tendo pesquizado alguns dos equipamentos que já fez review, agora já não me escapa, abraço.
@TechCornerTV Жыл бұрын
Olá Eduardo, obrigado pelo simpático comentário. Eu tenho ainda o mesmo canal com os videos em Português, mas era demasiado trabalho e tive de me deixar só por fazer em Inglês... é mais universal. Obrigado por assistires e espero "ver-te" por aqui.
@BrunoGomes6668 ай бұрын
I just found your channel. Great video and I subscribed. I'm from Portugal also and I would like to ask a question about pcbway: If I buy from pcbway, will I have do deal with customs? Or, like other big stores outside of the EU, does pcbway charge vat in advance and therefore I won't have to deal with customs? Thanks. Cheers!
@TechCornerTV8 ай бұрын
Hi Bruno, welcome aboard! It was a long time the last time I had to pay for PCB's, but when I'm ordering, I always select a shipping method that has IOSS, that allow to declare the taxes on the source and not have to wait for customs release. But please inform yourself better, this is my experience. Thanks for watching and I hope to see you around 😁
@nevillefegen99202 ай бұрын
Not the best scope but will be a great tool for a tester to save on space and do many measurements as you get a multimeter ( resistance capacitance voltage and current) Basic Dual Ch Scope 10Mhz and Signal Gen ( sine square saw half wave full wave noise and dc) all in one package. Only thing I found missing was that it doesnt show that it is charging or fully charged when turned off on charge.
@ivandariojulio4966 Жыл бұрын
Hola profe saludos desde Colombia solo le faltó si se conecta al PC para visualizar lo
@TechCornerTV Жыл бұрын
Hola! I think there is a new firmware available, I probably do a upgrade video and show better the PC connectios. Thanks for watching.
@SpottedEagleOwls6 ай бұрын
how long does the battery last of continues on
@TechCornerTV6 ай бұрын
Hi, I worked at least 4 hours non spot to record this video 😁 thanks for watching.
@MartyM. Жыл бұрын
I appreciate your review. I was interested in this model originally, and it has a great looking display + features, but the 20mV vertical sensitivity of the oscilloscope is a real turn off. Other budget models have 10mV or better. :(
@TechCornerTV Жыл бұрын
Hi Marty, yeah, I don't know why they did that, most of the oscilloscopes have a 10mV minimum. Again, I prefer 20mV accurate and serious, that 10mV announced that after will now work properly on that range. Thanks for watching.
@3D_Printing7 ай бұрын
I seem to remember see on a budget selling website a multimeter with a good Thermal camera about £100.00 that is much cheaper that other thermal camera's of the same pixel density... this misses this option :)
@TechCornerTV7 ай бұрын
Hi, I think you commented on the wrong device 😁 this is a Oscilloscope/Multimeter. Were you talking about the ET13S? Anyway, thanks so much for taking the time to share and for watching.
@engr.salaheldin11 ай бұрын
Is this scop meter audible diode mode?
@TechCornerTV10 ай бұрын
HI, if I understood correctly, you're asking if the beep is loud enough? If it is the question, yes it is. Thanks for watching.
@ashrafkarjiker688811 ай бұрын
Is it possible to connect an amp clamp to this portable oscilloscope
@TechCornerTV10 ай бұрын
Hi, sorry the late reply, trying to keep up with the comments, not easy. I think it is, I have here a few to test for oscilloscope and multimeter. When I have the time I will do a video with it. Thanks for watching.
@RensePosthumus Жыл бұрын
Next up: integration of this device, their component tester and process calibrator and you'll be ready for on the go testing.
@TechCornerTV Жыл бұрын
Hi, the swiss nife of the electronics lab... 😁 it will be cool if they manage to do it, but don't see it happening. Thanks for watching!
@EletronicaeTecnologia Жыл бұрын
Muito legal. Ansioso pelo meu... que infelizmente queimou no caminho, mas já providenciei outro. Valeu!
@cristian7477 Жыл бұрын
Ansioso de ver tu revisión y comparación con los otros equipos que ya tienes, este equipo va dar mucho material ✌️
@sergiotricarico Жыл бұрын
Eu até fiquei animado quando vi o preço de R$ 377,00. Logo em seguida veio a decepção de pagar mais R$ 350,00 em impostos. Ou seja, O DOBRO!
@TechCornerTV Жыл бұрын
@sergiotricarico Justiça ao fabricante, esse valor é culpa do estado, esse imposto é mesmo muito alto.
@TechCornerTV Жыл бұрын
@cristian7477 Hi, can read spaninsh, but writting is a diffreent story 😁 I'm trying to get time for that. Will compare smaller oscilloscopes and those portables on a showdown. Receive two new ones this week and have to do a video on them first. Thanks for watching.
@TechCornerTV Жыл бұрын
@EletronicaeTecnologia Olá Daniel, fiquei muito impressionado com o aparelho, existe ali alguns bugs quando usas os dois canais, mas no geral, muito bom. Fico a aguardar o teu vídeo e obrigado pela visualização e comentário 💪
@longanghoai988111 ай бұрын
Good video , but I don't see function AC measure power factor , very sorry?
@TechCornerTV10 ай бұрын
Hi, thanks for the support and for watching!
@elnicojojo Жыл бұрын
is this better than zeeweii dso3d12?
@TechCornerTV Жыл бұрын
Hi, DSO3D12 is a very nice device and it is in most specs superior to this one. The oscilloscope is 100Mhz and you have also more functions like cursors, XY mode and a few others. This one is more comparable to the Zoyi ZT702S. Thanks for watching.
@fabiuh99110 ай бұрын
O meu chegou hoje, liga mas tem algo metálico solto dentro. Receio que danifique algum pcb ou mesmo a bateria.. Alguem sabe como abrir? Tem 6 parafusos mas continua bem fechado
@TechCornerTV10 ай бұрын
Olá, tens de soltar as borrachas dos lados também, eu não cheguei a abrir o meu, mas tens ai no YT videos de pessoas que abriram. Obrigado por assistires.
@fabiuh99110 ай бұрын
@@TechCornerTV exato foi a única forma que encontrei, foi remover as borrachas. Receava ter de as danificar
@nep0stojeci11 ай бұрын
Is it posible to measure 220V ac waveform?
@TechCornerTV11 ай бұрын
Hello, yes. You need to use the probes on 10X. Thanks for watching.
@nep0stojeci11 ай бұрын
Thanks. So i assume that is posible on both channels in the same time?
@Latvian3Dman Жыл бұрын
Thank You for review!
@TechCornerTV Жыл бұрын
Hi, glad it was helpful!
@itsSpecialSteve4 ай бұрын
my multimeter makes a clicking noise when connecting to a battery to check voltage. is this normal or there some issue. it works. but is the click something happens to you?
@TechCornerTV4 ай бұрын
Hi, that should be the relay adjusting to the voltage range. Thanks for watching.
@tyronebunne2220Ай бұрын
This is normal
@elsaarmstrong-zp6ng11 ай бұрын
How much would it cost in UK.?
@TechCornerTV10 ай бұрын
Hi Elsa, the direct exchange should be aroud £63 to £80 with free delivery ( geni.us/fnirsi-2c23t ), but I don't know if you pay custom fees. Thanks for watching.
@boydw13 ай бұрын
Does this scope calculate True RMS?
@TechCornerTV3 ай бұрын
Hi, true rms is used on the voltage measuring on AC mode of the voltmeter, and yes it does have True RMS measuring. Thanks for watching.
@boydw13 ай бұрын
@@TechCornerTV Yes, I know what True RMS is. Does it list any specs on it's RMS performance? I'm looking for something that can calculate True RMS on very much non-sinusoidal audio waveforms above 1khz.
@Homer19521 Жыл бұрын
Maybe I missed it, but is the firmware updateable? 👍
@klaus103 Жыл бұрын
Yes it is. FNIRSI 2C23T Manual: img.wqdres.com/res/0/20231109/6d4d7a710da1422bacd13524ecc6bc81.pdf
@TechCornerTV Жыл бұрын
Hi Homer, yes it is and I will do a video really soon showing how. And cover some more topics that I might missed in the first video. Thanks for watching.
@LZ1SSA2 ай бұрын
Благодаря за труда.
@romyjaravata2385 ай бұрын
Can I change the voltage output of the function generator to the millivolt range like 0.0025 volts with 1khz frequency?
@TechCornerTV5 ай бұрын
Hi, no, it's not possible. Thanks for watching.
@klaus103 Жыл бұрын
I miss a temperature probe in the package as Zoyi ZT702S does have
@TechCornerTV Жыл бұрын
Hi, I have one somewhere but didn't found it and was not able to test temp because of it, so, you're right. It's a cheap thing that can be included. Thanks for watching.
@ฐานันดร์โตสิรภัทร4 ай бұрын
sir, thank you for good video I would like set xy mode please
@tyronebunne2220Ай бұрын
The Fnirsi website indicates YT/Scroll/XY display modes. I can not find these settings on the device. Any one know how to?
@alvarogaitan252910 ай бұрын
great job and good price
@TechCornerTV10 ай бұрын
Hi Alvaro, I agree with you, well on the price part! The "great job" part, I will just thank you for your kind words and for watching the video.
@Sergio_Hylio Жыл бұрын
Добрый день, а можно ли в режиме осциллографа посмотреть напряжение в розетке 220 вольт?
@TechCornerTV Жыл бұрын
Hi, yes, but you should use the probes in 10X mode. Thanks for watching!
@Sergio_Hylio Жыл бұрын
@@TechCornerTV Спасибо друг!
@washerdryeradvicechannel804111 ай бұрын
Thanks for sharing
@TechCornerTV10 ай бұрын
HI, my pleasure, glad it was helpful. Thanks for watching.
@marcelomigueldasilva744411 ай бұрын
O melhor osciloscópio que a firnisi construiu, foi o 1c15. Pega o sinal em forma de pacote, tensões fidedignas, sinal de referência, botões de atalho e por aí vai. Obs: ela poderia lançar o 1c15 canal duplo, com a mesma tecnologia, ou sja dois canais. 👏 Pelo vídeo
@TechCornerTV10 ай бұрын
Olá Marcelo, peço desculpa por esta resposta atrasada, mas não está fácil responder a todos 😁 eu fiz uma review ao 1C15+ e fiquei muito bem impressionado com ele. Eu gostei muito mesmo do DPOX180H, acho que eles se esforçaram mesmo muito nesse, mas não retira o crédito do que disseste e também penso que o 1C15+ é um bom osciloscópio par ao preço. Obrigado por assistires e comentares.
@izzzzzz67 ай бұрын
Can ch1 and ch2 combine to work with a curve tracer component tester? Good price! I have the ET829 80Mhz 2ch with DMM and S/FG
@TechCornerTV6 ай бұрын
Hi, I don't think so, I might be wrong, but I don't think you can use it as curve tracer. Thanks for watching!
@ben128047 ай бұрын
I can't decide whether to buy the zeeweii dso3d12 or fnirsi 2c23 who is better?
@TechCornerTV7 ай бұрын
Hi, I can't tell you what you should do, my videos give information so it will help on you decision, but I can't choose for you. FNIRSI did a great job with this device, I like it very much, but Zeeweii is also a fine product. It comes out out of what form factor you like more, the bw that you'll need. Thanks for watching.
@ben128047 ай бұрын
@@TechCornerTV Thanks, I have another question, is it possible to download photos from the zeeweii to a flash drive/computer?
@ben128047 ай бұрын
@@TechCornerTV Thanks, I have another question, is it possible to download photos from the zeeweii to a flash drive/computer?
@vipulakularathne366411 ай бұрын
Good device if possible to connect with laptop or desktop to bigger screen and test saving on hard disk
@TechCornerTV11 ай бұрын
Hi, that is always a nice feature, but other than Zeeweii, with this size, I don't know a model that does that. Thanks for watching.
@vipulakularathne366411 ай бұрын
@@TechCornerTV if find such device which possible to connect pc or laptop tha two channels pl. Let me know
@ashrafkarjiker688811 ай бұрын
Yes I’ve decided to buy this one thanks
@TechCornerTV11 ай бұрын
Hi, I hope you enjoy it! Thanks for watching.
@Shurko113 Жыл бұрын
Хороший обзор спасибо 👍👍👍🥇
@TechCornerTV Жыл бұрын
Hi, thanks for your nice comment and watching!
@icjmartinez637510 ай бұрын
Muchas gracias, un video muy. completo
@TechCornerTV10 ай бұрын
Hola! Gracias. That's pretty much it that I can write in spanish, can't understand while reading, but can't write more. Thanks so much for the support and kind coment, oh and for watching 😁
@siddiqholm11 ай бұрын
Hello, I Would like to know if the screen reads absolute zeros if the test leads are shorted together when the device is in diode mode
@TechCornerTV10 ай бұрын
Hi, I went to check and yes they do read 0.0 when shorted on diode mode. Thanks for watching.
@siddiqholm10 ай бұрын
@@TechCornerTV thanks for the reply, I unfortunately bought a hanmatek ho52 before seeing this review and the multimeter on that one is either crap or my mine is faulty from factory…
@Cortina_Ron3 ай бұрын
If I am measuring a 200 volt HT line in meter mode, can I switch straight to scope mode to check the ripple wave form on it?
@TechCornerTV3 ай бұрын
Hi, 200V require the 10X attenuation. If you're using the test probes already with the 10X mode on, you probable should be able to do it. Thanks for watching.
@borayurt6611 ай бұрын
Good review, but... You got a free device, you got affiliated links, and you say you are not sponsored? What is your definition of a sponsorship for a KZbin channel with 6.73K subscribers?
@TechCornerTV10 ай бұрын
Hi, a free device is not sponsor, they have interest in the review to publicize the device, but this video is sponsored by PCBWay, the channel sponsor and those does contribute monetary for the channel. When I say is not sponsored and I didn't receive any money means, this is not a paid review like there is much out there, that's all. Thanks for watching.
@StarJar587 ай бұрын
Borray66 What is your definition of paying for what you watched and learned? Haha
@josealves42789 ай бұрын
Qual é o preço?
@TechCornerTV9 ай бұрын
Hi, on AliExpress depends a bit of the promotion or coupons you get, but you can see it here geni.us/fnirsi-2c23t . Thanks for watching.
@JaveedChip_Smith6 ай бұрын
Suggest me some best LCR METER
@TechCornerTV5 ай бұрын
Hi Mohammed, LCR meters are pricy and for some reason I didn't review any yet. The only one that I can mention to have passed here in the channel is the kzbin.info/www/bejne/aIrQfJRjZamKe9U (Shannon tweezers) a very good product, but not sure if it what you're looking for. Thanks for watching.
@JaveedChip_Smith5 ай бұрын
@@TechCornerTV thank you i will check it out
@operatranskin473711 ай бұрын
Hey dear I'm very interested to order the oscilloscope digital multimeter I'm living in Kinshasa Congo democratic
@TechCornerTV10 ай бұрын
Hi, sorry the late reply, but it's not easy to keep up with the comments, you don't need much, you can use this link geni.us/fnirsi-2c23t if you haven't bought one yet, thanks for the support and for watching.
@kou62447 ай бұрын
It's $50 on taobao. I'm buying one
@TechCornerTV6 ай бұрын
Hi, yes, on taobao you have really good prices, I have an account there, but is impossible to buy there and have it shipped to Europe, and is also everything in chinese. Thanks for watching.
@davidvb3754 Жыл бұрын
Not impressed at all: A 3 V signal from its internal Waveform generator read as 3.21 Vpp.... Really ? For the rest, in oscilloscope mode, differences in frequencies of two signal of the same frequencies.... Really ? Fnirsi has deivered much better tools lately. I'll avoid this one !
@TechCornerTV Жыл бұрын
Hi, I get your point, thanks for watching.
@patbutete1722 Жыл бұрын
In my case accuracy not really an issue. Go or no go is all I want.... At that price I want one NOW for my tool box!
@pradhumn1811 ай бұрын
This much error is ok for this price range
@rogeronslow149811 ай бұрын
Probably utilizes 3V3 logic which is then capacitor coupled leading to 3V3p-p.
@keylanoslokj180611 ай бұрын
@@rogeronslow1498you study oscilloscope architecture? Damn😂
@AX-sq5vm11 ай бұрын
Need components tester too
@TechCornerTV11 ай бұрын
Hi, it will be a nice improvement, but don't see it that happen. Thanks for watching.
@reparadorreparadoАй бұрын
Ijole, ya compre uno para mí.
@Evgenii-e8z11 ай бұрын
Firmware please url!
@TechCornerTV11 ай бұрын
Hi, just go to www.fnirsi.cn/support and download from the device downloads zone. Thanks for watching.
@Evgenii-e8z11 ай бұрын
4@@TechCornerTV 404
@0nemoa3 ай бұрын
You could always just update the firmware.
@TechCornerTV3 ай бұрын
Hi, you're right! Thanks for watching.
@javiergs7498 Жыл бұрын
It’s better other opciones like dsog dpox,dso3 zweii but this isn’t necessary it’s very bad
@TechCornerTV Жыл бұрын
Hi, it depends of your need, if you need an multimeter, DPOX180H will not work, on the other hand, if you need higher bandwidth support, you need to go to something like DPOX180H or DSO2512G, DSO3D12, etc. The good thing is always having options acording your needs. Thanks for watching.
@mrlautomotive7124 ай бұрын
Not replaceable battery is a dealbreaker for me.
@TechCornerTV3 ай бұрын
Hi, got you. I do prefer this ones, but I do understand what you say. That why different offer is always good. Thanks for watching and sharing.
@tyronebunne2220Ай бұрын
Oscilloscope 'bug' is fixed on ver 2.1.0
@Vandeko_bass11 күн бұрын
What bug? What turns off the movement cursor when turning off the signal generator?
@KelvinVivian-q2r2 ай бұрын
Sarah Extensions
@HhtfvhrcbgrejkkjhffvbhbАй бұрын
Not good for diode range for use😢😢or
@davutozturk334811 ай бұрын
İf you have this no need fluke. 😮
@TechCornerTV10 ай бұрын
Hi, sorry the late reply, trying to keep up with the comments, not easy. Well... I wouldn't go so far 😁 but for me, Fluke is overpriced. I don't question the quality, they are the reference, but even so, way to much expensive. Thanks for watching.
@epsyuma11 ай бұрын
I really do like your reviews, but your intro music is very annoying.
@TechCornerTV10 ай бұрын
Hi, I'm going to try to have smoother music on the intros. I do appreciate the feedback, what I do is for you guys and it is important that you have a nice experience while watching the videos, I really appreciate your comment and support, and also thanks for watching.
@king24km8 ай бұрын
Temperature measurement is not accurate
@TechCornerTV8 ай бұрын
Hi, I saw people also complaining of that in the FNIRSI Whatsapp support channel. Pitty, I know that a new firmware was released, gotta see if fixes that. Thanks for watching.
@CarmenSimon-f9p2 ай бұрын
8100 Balistreri Fort
@mp1454 Жыл бұрын
😮👍🏻
@TechCornerTV Жыл бұрын
Hi there, thanks for watching and your comment! 👍💪
@nickgordon729211 ай бұрын
😍 Promo>SM
@TechCornerTV10 ай бұрын
Hi, thanks for watching!
@pvsolutions929210 ай бұрын
Signal was 6 MHz and cheap device said 7 MHz, the tester guy said "it is within specs". Totally useless review and useless device.
@TechCornerTV10 ай бұрын
Thanks for watching!
@21thTek6 ай бұрын
it its junk @ 1mohm input impedance ....
@TechCornerTV6 ай бұрын
Hi, thanks for sharing and watching!
@videos400582 ай бұрын
ok so you cannot say it but ar 30:20 I realized is just another crap for 70 pounds and you cannot disclose that:))
@dedskin12 ай бұрын
good thing ,, stupid testing no joke , put it in a real use stab it in to outlet and what not , question , what about those scales , not moving ,gimmick ?