6 filament dryer test - which one dries better? eBox, eBox Lite, Sunlu, Sovol, Creality, Eibos

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  • เผยแพร่เมื่อ 27 เม.ย. 2024
  • 6 filament dryers tested in this video covers approx 90% of the market. Each of them have separate review video, so in this video the only question I want to answer is WHICH ONE DRIES THE BEST?
    For this testing I prepared the experiment, which will be repeatable with future dryer review videos and that is drying the sponge with added 2mL of water. I followed the temperatures and humidity inside the boxes using Arduino and HDT22 sensor.
    All filament dryer videos: www.mytechfun.com/videos/fila...
    Noise test with these 6 dryers: • 6 filament dryer noise...
    Results on the website: www.mytechfun.com/filament-dr...
    If you like my work, you could support me:
    / mytechfun
    www.buymeacoffee.com/mytechfun
    www.mytechfun.com/donation (PayPal link)
    DHT22 sensor used in the video: www.banggood.com/custlink/mD3...
    Link to companies who sent me the products:
    eSun: www.banggood.com/ESUN-Filamen...
    eBox Lite: www.esun3d.net/Products/eBOX-...
    Sunlu S1: www.banggood.com/SUNLU-FilaDr...
    Sovol: sovol3d.com/products/large-fi...
    Creality: www.banggood.com/custlink/KvG...
    Eibos: shop.eibos3d.com/
    Contents:
    0:00 Introduction
    2:39 Tested dryers
    4:01 Test setup
    5:18 Preparing the experiment
    6:33 Start with drying
    8:01 Drying finished
    8:42 About dryers
    10:56 Data collected
    11:24 Temperature changes
    12:43 Relative Humidity changes
    13:15 Final results
    15:22 Conclusions
    #filamentdryer #esunebox #sunlus1 #sovol #creality #eibos
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 271

  • @stevesiracing1717
    @stevesiracing1717 2 ปีที่แล้ว +258

    As an engineer I love how you made this a proper experiment with controlled variables. EXCELLENT VIDEO.

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +16

      Thank you very much! Good to read this from an engineer.

    • @TF23DayRespawn
      @TF23DayRespawn 2 ปีที่แล้ว +13

      But he didn't have a control group... You can lose moisture over x amount of time just from evaporation. I think he should have left a sponge out of dryers and compare his results. That way we not only know how well the dryer compares to each other, but just the effectiveness of the drier themselves. A solid test and thorough test regardless

    • @nwimpney
      @nwimpney 2 ปีที่แล้ว +1

      I think there may be a significant difference in which can evaporate the most water in liquid form, and which one can maintain the driest air to allow moisture to diffuse out of the filament.

    • @stevet4962
      @stevet4962 ปีที่แล้ว +1

      As a non-engineer, i like this too. However, placing them one next to the other, will make the outer ones underperform, as the middle ones share heat. Same goes on in the appartment building i used to live in. If the neighbours turned on the heat, i could notice it.

    • @jacek7178
      @jacek7178 ปีที่แล้ว

      @@TF23DayRespawn Nop, because of very short time intervals.

  • @rustygriswold
    @rustygriswold ปีที่แล้ว +5

    The level of detail you provide with your experiment is fantastic. Thank you for doing this.

  • @loominnaughty
    @loominnaughty 2 ปีที่แล้ว +22

    You need way more views on these. It’s rare to find a non biased tester these days. Can’t thank you enough for all the help you’ve given me personally.

  • @frankfreelymejailer1505
    @frankfreelymejailer1505 2 ปีที่แล้ว +17

    I have the Eibos. It works very good. I would not suggest running it for a 24 hour print, because it can over dry PLA. For PLA just run it once at 50C for 4 hours, then just use it as a spool holder for the print within the enclosure.

  • @davidmorgado3755
    @davidmorgado3755 2 ปีที่แล้ว +2

    Very nice video as usual, your tests are amazing well done with strong accuracy. Keep going the good work!

  • @CraigLafferty
    @CraigLafferty 2 ปีที่แล้ว +1

    Very nice! Thank you for taking the time to complete this experiment, and film it.

  • @spongecounter
    @spongecounter 2 ปีที่แล้ว +7

    Thanks for all your work Igor.
    I use a PrintDry Pro. It is noisy but blows a lot of air and holds the temperature accurately. It sucks outside air, heats it, and blows it through the chamber. I have found it works great for me.
    I had a fan motor failure after one year but PrintDry immediately sent me a new base free of charge. Pretty awesome customer support.
    I took the old one apart and found the fan/motor construction to be of low quality. A very simple redesign of the fan and ducting would make this much much quieter.
    Keep up the great work, Igor.

  • @koeiekop1973
    @koeiekop1973 2 ปีที่แล้ว +1

    Thanks for this test. Finally someone who had some real numbers to compare. Excellent!

  • @TheHanutaXD
    @TheHanutaXD 2 ปีที่แล้ว +2

    Your videos are so good
    You cover all the really interesting stuff and also test it in a way that is useful.
    Thank you for your work :)

  • @kohjb
    @kohjb ปีที่แล้ว +7

    Loved your very objective way of measuring and being able to compare the performance of the dryers. It was exactly what I was looking for, and this approach is very different from all the other reviewers of filament dryers. Kudos! Just as a suggestion, I always like the approach of being objective first, then subjective - I noticed you didn't want to give your opinion and let the data speak for itself. But I think once you've collected the data and presented it, it's also very valuable to then provide your subjective opinions - e.g. which dryer you feel is the best value for money, etc etc. When you do more of that, people will learn to appreciate your opinions as being reliable and data-driven, which is always a good thing! :-D

  • @francistaylor1822
    @francistaylor1822 ปีที่แล้ว +16

    Nice to see a comparison like this. Just a suggestion, as location of sponge vs heating elements can be critical, use an empty spool and put the sponge in the middle to allow for that.
    Also having them next to each other means the ones in the middle get more heat (from the other dryers) than the ones on the end - test one at a time or space them out more (though spacing out more you risk having diffenent background temps in the room.
    Cheers.

  • @ecky_thump
    @ecky_thump ปีที่แล้ว +1

    Love your attention to detail, thanks for sharing your results 👍😉

  • @RaphaelRema
    @RaphaelRema 2 ปีที่แล้ว +2

    Nice test. Keep up the good work, your channel is awesome!!!

  • @avejst
    @avejst 2 ปีที่แล้ว +7

    Great video as always 👍
    Thanks for sharing your experience with all of us 👍😀

  • @danne77sthlm
    @danne77sthlm 2 ปีที่แล้ว +4

    This is EXACTLY what I have been wanting to see for a long time, a comparison between these in a good way, it is clearly that even that I got the sunlu dryer extremely cheap, it still feels like a bit of a waste and explains a lot of why I have not got any good results from it
    Especially right now in the autumn here in Sweden, right now my humidity is around 70% in the air, inside with no windows open, that effects the filament in a pretty negative way
    I will wait and see what the new upcoming ones you talk about will bring and if they are better!
    Thanks for this video, really interesting to watch!

    • @ritahu2606
      @ritahu2606 2 ปีที่แล้ว

      Grab EIBOS one instead dude, you won't regret!

  • @21area21
    @21area21 2 ปีที่แล้ว +1

    You are a gosh darn god. THANK YOU for doing all this great work for the community!

  • @cesarheiberg
    @cesarheiberg ปีที่แล้ว +1

    I love this video! The way to show the results and how the experiments were made is awesome! this types of videos are the one that need to exist on the internet, this videos help everyone to know the truth about how the products thae we want to buy works and how the companies are spending their time to create good products (or bad products) for us. Thank you very much for sharing!

  • @ywsx6489
    @ywsx6489 2 ปีที่แล้ว +1

    This is one epic comparison video. thank you for the time and effort.

  • @Charles.Martin
    @Charles.Martin 2 ปีที่แล้ว +6

    I have the eBox but rarely use it. I tend to use my original PrintDry and I have a fruit desiccator for my 3 kg reels. I think I will use your sponge part of the test to test how the other two are doing. Thanks for the inspiration!

  • @LordDeadSpider
    @LordDeadSpider ปีที่แล้ว +1

    Thank you for your work on this video. I am now shopping for filament dryer.

  • @NicuIrimia
    @NicuIrimia 7 หลายเดือนก่อน +7

    Thanks for the video! By the way, the Sovol manual says to leave the lid cracked open and I think this would improve the performance a lot as it will allow for the humidity to escape.

    • @johnnynorre
      @johnnynorre 4 วันที่ผ่านมา

      Exactly - it is a dead giveaway that the humidity drops when the lid is opened (at 12:55). The Eibos has vent holes in the lid to provide this venting, while the other dry boxes should be left slightly open while drying. The Sovol, as you mention, even has hinges which will provide the correct opening while drying.

  • @JustPrinted3D
    @JustPrinted3D 2 ปีที่แล้ว +1

    Was a pleasure to watch. Thank you.

  • @JeffinTD
    @JeffinTD 2 ปีที่แล้ว +1

    Excellent video. Thank you for all the hard work.

  • @kgm2182
    @kgm2182 6 หลายเดือนก่อน +3

    People are reporting that the EIBOS is so aggressive that it eventually melts the filament at heater fan input at the bottom. It might do well with a deflector of some sort so that the hot air isn't blowing directly on the filament. Similar complaints with single roll EIBOS at the center of the spool.

  • @GlennBrian
    @GlennBrian ปีที่แล้ว +1

    This is a proper experiment, A+ sir!

  • @scottlangevin2921
    @scottlangevin2921 ปีที่แล้ว +1

    Outstanding video! Definitely sharing this information on my 3D printing pages. Nice work!

  • @germanvazquez4333
    @germanvazquez4333 8 หลายเดือนก่อน +1

    Exelente trabajo!!! Muchas gracias por compartir!!!

  • @Sz4r1ej
    @Sz4r1ej 7 หลายเดือนก่อน

    Awesome stuff! this should be a recommended video for anyone interested in 3d printing

  • @JamieHarveyJr
    @JamieHarveyJr 2 ปีที่แล้ว +1

    Very thorough test, thanks for sharing!

  • @HayabusaRydr
    @HayabusaRydr ปีที่แล้ว

    Beautiful work and research! Would have been good to show all sensors in a 'control' box to prove they are all within reasonable tolerance of each other.
    You deserve more subscribers! Great Channel

  • @shirolee
    @shirolee 2 ปีที่แล้ว +3

    Great video! Thank you so much for doing this

  • @kylebondo5928
    @kylebondo5928 ปีที่แล้ว +1

    Thank you for the video and the solid data based review!

  • @NitroHDB
    @NitroHDB 3 หลายเดือนก่อน

    Excellent experiment and results comparison!

  • @henrybecker2842
    @henrybecker2842 6 หลายเดือนก่อน

    That was a very good experiment, and I really liked your method. I happen to have an Eibos and I am extremely happy with its performance. And as you mentioned, there is a like to space available to dry desiccant packages.

  • @Liberty4Ever
    @Liberty4Ever 8 หลายเดือนก่อน +1

    Thanks for doing some science to quantify filament dryer performance. Very useful!

  • @Davvg
    @Davvg ปีที่แล้ว +1

    Fantastic work, great video!

  • @StigBSivertsen
    @StigBSivertsen ปีที่แล้ว +1

    Excellent video, thank you for doing this work for us 🙂

  • @fns58
    @fns58 ปีที่แล้ว +2

    Awesome test! A lot of new filaments have launched since the making on this video, so please consider doing the test with those! I am sure companies would be glad to send them for you to test. I wold love to see the new Sunlu S2 with the 360 heater, FixDry dryers, Comgrow, etc.

    • @MyTechFun
      @MyTechFun  ปีที่แล้ว +1

      Sunlu S2 tested, Comgrow looks like a rebrand of Sovol. Additionally Eryone Snail, Eibos new smaller dryer too.

    • @fns58
      @fns58 ปีที่แล้ว

      ​@@MyTechFun awesome. I indeed found you already had reviewed those models too. I have always used a Sunlu V1 and I am looking to upgrade. Your videos have been incredibly useful and you have saved me time and money. Cheers!

  • @3D-Dan
    @3D-Dan ปีที่แล้ว +2

    Hello, a great video and informative, I do own a Sovol unit but it has the brand Comgrow on the front. However in the instructions it state the cover should be left slightly open to allow the moisture to escape. The cover catches also function as a lid rest to hold the cover open and I find the humidity drops quickly once the lid has a 10mm gap. Without doing this the unit is seals and so the moisture can only condense on the kid.
    I shall buy a eibos unit and test it also. Many thanks Danny

  • @deterdamel7380
    @deterdamel7380 2 ปีที่แล้ว +2

    Again, a great video. I'm using the Sunlu S1 with a 5015 @7V Fan Mod. Also the temp-sensor was moved to the middle.

    • @danne77sthlm
      @danne77sthlm 2 ปีที่แล้ว

      Hi, did you get better result with this mod, and is it easy to do?

  • @SteveH-TN
    @SteveH-TN ปีที่แล้ว +1

    Thanks for sharing this information. Excellent experiment!

  • @zZw0lfZz
    @zZw0lfZz 2 ปีที่แล้ว +2

    Love this video, so clear and smart

  • @AzRAELGoDlIkE
    @AzRAELGoDlIkE 2 ปีที่แล้ว +1

    Good overview thanks for that!

  • @michaelhenderson5098
    @michaelhenderson5098 ปีที่แล้ว +1

    Very informative. Thanks for making this video. I use the DHT 22 sensors for monitoring temps in or house for Home Assistant automation program.

  • @mthqwork123
    @mthqwork123 ปีที่แล้ว +1

    Nice one again! You should make the test again but with removed desiccants. I'd love to see how the eSun's perform. I have just grabbed an eBox Lite and it looks pretty good to me.

  • @WoLpH
    @WoLpH 2 ปีที่แล้ว +4

    I really wish I would have had a review like this a year ago... I would have bought the eibos instead of getting the sunlu and the esun.
    Amazing work as always, thank you!

    • @HaJoSchatz
      @HaJoSchatz 2 ปีที่แล้ว +1

      Add a fan (many TH-cam videos explaining how) and keep the lid open a hair. That turns your Sunlu filament heater into a filament dryer. There is a good reason why both food dehydrators and clothes dryers both expell a lot of hot, humid air...

    • @ritahu2606
      @ritahu2606 2 ปีที่แล้ว

      Why don't you choose EIBOS one? It works pretty well.

  • @xcq1
    @xcq1 2 ปีที่แล้ว +16

    Your channel really stands out in the way that I can feel you have the constant hunger for improvement and knowledge. I really hope you get many more subscribers. Is there a way to get the excel with the temperature/relative humidity over time available somewhere?

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +2

      Thank you. Excel results uploaded here: www.mytechfun.com/video/135 (bottom of the page, there are 2 sheets in the table)

    • @xcq1
      @xcq1 2 ปีที่แล้ว

      @@MyTechFun Thank you very much

    • @tomaszbrzeczyszczykiewicz4082
      @tomaszbrzeczyszczykiewicz4082 2 ปีที่แล้ว +3

      Exactly, very underrated channel.
      Good job!

  • @tntgamerdotnl
    @tntgamerdotnl 11 หลายเดือนก่อน +1

    Thank you very much for the video!! Exactly what i was looking for!! 😊

  • @mjktrash
    @mjktrash ปีที่แล้ว

    Excellent review, thanks for the video!

  • @imprenta_3d
    @imprenta_3d 2 ปีที่แล้ว +1

    Great review, thanks!

  • @marklandsaat3696
    @marklandsaat3696 2 ปีที่แล้ว +2

    Great video, thank you!

  • @3dprintingchannels472
    @3dprintingchannels472 2 ปีที่แล้ว +3

    Good video, I'm curious how good the Sunlu would do with gel in the middle of the spool. Being the most quiet with the gel it might be a really good option.

  • @MrCarpfish1
    @MrCarpfish1 5 หลายเดือนก่อน +1

    very excellent video, thank you for setting up and experiment and showing the data

    • @MyTechFun
      @MyTechFun  5 หลายเดือนก่อน

      Since this video new dryers are on the market, but I try to use the same test to have comparable values.

  • @diegovd7215
    @diegovd7215 2 ปีที่แล้ว +1

    Hello Igor, thank you for the test. Shared in one of my 3D printing groups [FR].

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว

      Thank you very much!

  • @HoffmanTactical
    @HoffmanTactical 8 หลายเดือนก่อน

    This guy is so good.

  • @renanleijoto7836
    @renanleijoto7836 3 หลายเดือนก่อน +1

    Incredible work

  • @powersv2
    @powersv2 ปีที่แล้ว +1

    Thanks for doing this!

  • @filipzawadzki9424
    @filipzawadzki9424 ปีที่แล้ว +1

    You're te hero we don't deserve but we need.
    I wasn't aware that I need dryer for PET-G and is best to keep filament in the dryer during printing to achieve best results. Thank you mate

    • @MyTechFun
      @MyTechFun  ปีที่แล้ว

      About PETG, my method in most cases: I take it from the bag (when it is new), do the printing and when finished, placing back to resealable or vacuum bag. In this case you can avoid using the filament dryer (but the best if you do use it even for printing)
      Nylon: Similar to PETG, only even the 3D printing is done from the filament dryer.

  • @pirobot668beta
    @pirobot668beta 2 ปีที่แล้ว +2

    Wish I had seen this 4 months ago!
    I didn't see any good reviews for dedicated filament dryers back then, so I bought something bigger than I really needed.
    The facts:
    I bought an Ivation food dehydrator from Home Depot, drilled holes in the side, installed Bowden tubing to act as feeders.
    Its big, its noisy, it heats up the room, but it can dry 4 rolls at once! 5 if you don't mind crowding.
    Highest temperature is 158F/70C, lowest is 96F/35C. Regulation is quite good.
    Timer runs up to 10 hours.
    The fan inside is ferocious, lots of swirling air.
    Does a decent job of annealing PLA objects.
    Two rolls printing, two waiting their turn.
    I live in Seattle where the humidity is constant; Lakes, rivers, Puget sound...we are surrounded by water!

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว

      Great info Greg, thank you

  • @rokkz
    @rokkz 2 ปีที่แล้ว +1

    Yes another awesome video, cheers from oz

  • @Krealityfabrication
    @Krealityfabrication 2 ปีที่แล้ว +2

    Very much useful Specs, Very Unique video i would say, Thanks a lot again.

  • @monkeyfingerslocksport6429
    @monkeyfingerslocksport6429 ปีที่แล้ว

    Thank you
    this helped me choose what to buy

  • @cesco_rc
    @cesco_rc 2 ปีที่แล้ว +2

    Very helpfull test, as well as your other drying boxes videos. I have two of the Sunlu S1, mainly for use during 3D printing. Chose those as they do not make any noise. After watching this and your other videos I think I will add a Eibos to use that to predry filament that I am about to use. Or to dry it before I put it in a vacuum bag. Even with the Sunlu S1 I have seen better results with printing. Subscribed!

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +1

      Thx, don't forget to check Sunlu S2 dryer too (new version) th-cam.com/video/uVW8kgLKjT0/w-d-xo.html

  • @HootBuilds
    @HootBuilds 2 ปีที่แล้ว +3

    I along with others would really like to see a food dehydrator compared to these dryers. The only reason I ask is because the Rosewill Dehydrator looks like an affordable solution compared to the Eibos.

  • @ptomicek
    @ptomicek 2 ปีที่แล้ว +6

    Thank you for this video, I have a Sunlu one, but I added fan to it and some circuitry for the fan to be only on when the screen is on and moved the thermal probe up so it really heats up.

    • @tanujak6577
      @tanujak6577 2 ปีที่แล้ว

      same here, saw another guy make a video on it. added a silica gel container inside the spool as well. hopefully its just as or more effective than the others now

    • @ChrisT-ib1zh
      @ChrisT-ib1zh 2 ปีที่แล้ว

      Same here. Would be great to see a modded Sunlu in this test as well.! Definitely its increasing the performance but wondering if it is comparable to the others.

    • @ptomicek
      @ptomicek 2 ปีที่แล้ว

      @@tanujak6577 Yeah, I took that video as an inspiration, but went further. Added a relay controlled by a octocoupler hooked up to one of the backlight LEDs, so now when the timer on the dryer runs out and the screen switches off, the fan switches off as well

    • @tanujak6577
      @tanujak6577 2 ปีที่แล้ว

      @@ptomicek it would be cool if you made a video about it!

  • @joshua43214
    @joshua43214 2 ปีที่แล้ว +6

    Excellent video. I've been in the market for a dryer for a while, and was about to simply make my own. I am neck deep in projects, and I'd rather just buy a dryer, than divert energy away from other stuff.
    One thing, you forgot to include a control. You need to put a sponge on your thingy so you can measure the rate at which it dries in ambient conditions. You need this control for your drying rate. No control means you only have absolute values to work with. Final water content is an absolute value (and in this case the most important one), drying rate is a relative value, and needs to be compared to a control.

    • @joshua43214
      @joshua43214 ปีที่แล้ว

      @@bigtexuntex7825 Physics...

  • @dinosoarskill17
    @dinosoarskill17 2 ปีที่แล้ว +1

    i use the Sunlu one with no fan. Just dried some TPU that was full of moisture, worked ok. I cover it with a small towel so it insulates the top better, and put desiccant in the spool.
    I have it running right now, with a hygrometer inside. It settles around 102-106°F inside, currently at 19% humidity. My thermostat says it's 77 ambient @ 39% humidity in the house and 71% outside, as it's been raining a lot here.

  • @clemf3785
    @clemf3785 2 ปีที่แล้ว +6

    nice video, I have the Eibos for PETG only, I find the heat release enormous in the office, fan noise less loud than the ender 3v2. Remove the black "humidity" label on the humidity sensor of the Eibos, we will also have the temperature in the box in ° F or ° C. 👍

    • @jasonlowmaster
      @jasonlowmaster ปีที่แล้ว +1

      I just got one of these dryers about a month ago, and I was expecting to have to remove the "humidity" label from it to see the temperature, but it shipped without it, so I didn't need to. It makes me wonder why it was ever on there.

  • @EmmeryCheung
    @EmmeryCheung 2 ปีที่แล้ว +1

    Good job on the video!

  • @JohnKlopp
    @JohnKlopp ปีที่แล้ว +2

    These in depth comparisons are very valuable and useful to the community. Thanks Igor!

  • @ronulbrich
    @ronulbrich 2 ปีที่แล้ว +4

    I appreciate your engineering approach and the data you provide. I appreciate all the work you put into your videos. Great stuff, please keep it up!

  • @theshortswordman2068
    @theshortswordman2068 ปีที่แล้ว +2

    This is very helpful, thank you

  • @Its_Mee_Bee
    @Its_Mee_Bee ปีที่แล้ว +1

    Very helpful! Thank you

  • @AndrewAHayes
    @AndrewAHayes 2 ปีที่แล้ว +2

    Great video which has decided my Drier box purchase +1 Subscription

  • @justbenny84
    @justbenny84 2 ปีที่แล้ว +2

    Great video, you got my subscription with this :-)

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +1

      Awesome, thank you!

  • @crazyethanyeahyeah
    @crazyethanyeahyeah 11 หลายเดือนก่อน +1

    Great video! thank you!

  • @shooter913b
    @shooter913b ปีที่แล้ว +1

    It’s crazy to me only the eibos actually works. Excellent video! I was about to buy a sovol

    • @MyTechFun
      @MyTechFun  ปีที่แล้ว

      All works great for drying PETG or anything "below". Only for nylon Eibos from these 6, since we need approx 70C for PA

  • @ChristianCristofori
    @ChristianCristofori ปีที่แล้ว +1

    You should add real power consumption in the results table, that will be great. Great video, thank you.

  • @WarriorOfSIN
    @WarriorOfSIN ปีที่แล้ว

    Incredible video!!

  • @Rob-Heaston
    @Rob-Heaston 2 ปีที่แล้ว +1

    Good work!

  • @christianeisner3590
    @christianeisner3590 ปีที่แล้ว +1

    Very well made comparison > merci!

  • @carlosr6547
    @carlosr6547 ปีที่แล้ว +2

    new subscriber excellent video

  • @doctoru01847
    @doctoru01847 ปีที่แล้ว +2

    This is awesome, thank you for the greatly designed experiment and clearly presented results! I am only interested in the dual spool devices, Eidos Cyclopes and Sovol 3D in this case to swap my filament spools for print tasks that last several days in a row. I don't understand why, in the Relative Humidity % plot the Eidos starts at 50% while the others start at around 70%? I think Eidos is designed as a dryer while Sovol can't decide whether it's a heater or a dryer. I can count 17 outlet & air vent holes in Eidos and only 2 outlet holes in Sovol, so the latter cannot efficiently release water vapor when lid is closed. To get a better sense of the drying capabilities of the Sovol, I drilled 2 extra holes in its cover and removed the outlets from the two original holes; then I put two recently open spools in it and set the temperature to 50 °C. By the time the temp monitor reached the target value (about 20 min), humidity had dropped from 45% to 32%; after 4 h it dropped to 22%. However, I think the Eidos still beats the Sovol because of its better air flow design: in Eidos, air flows from bottom to top and out; in Sovol, air has a circular movement around the spool axis.

    • @AwestruckOffRoadingAudioHertz
      @AwestruckOffRoadingAudioHertz 7 หลายเดือนก่อน +1

      The Sovol literally says in the instructions that the lid is not designed to be fully shut. Its meant to be left partially open using the latches to prop it up. Which then allows the moisture to evaporate out appropriately. I tested it both completely sealed, and with it slightly cracked open. Slightly cracked open the filament humidity dropped MASSIVELY and in about half the time.

  • @JJ-jt4ji
    @JJ-jt4ji ปีที่แล้ว +1

    Thank you for information. liked and subbed

  • @ElectricRCAircraftGuy
    @ElectricRCAircraftGuy ปีที่แล้ว

    *Excellent* video, by the way! Very well done! Please also post your circuit diagrams (if any) and code, so others can duplicate your setup and validate (academically cross-check) your work.

  • @ChristianCristofori
    @ChristianCristofori ปีที่แล้ว +5

    Great video, after over 4 months watching this video over and over I decided to buy the Eibos, without any doubt it is the best, but still, after some weeks of working with it, I discovered it has major problems that I would rather describe as design failures. The most inconvenient one is the position of the heating head and fan just underneath the rolls. I had to dry a PLA roll without the need of printing immediately, so I dryed it using the suggested temperature and times. It has dryed, but when I took it off, several coils were deformed in the bottom part, the heated PLA started melting and slowly deforming because of gravity. This is a really bad problem, since this dryer also has the opportunity to contain two spools that rotate independently, so if I'm using one of the two, the other will melt. This could be corrected in an updated model by moving the hot air flow on the rear of the place instead of the middle. This is the first modification I will suggest the producers. The second one is: this looks really great with the squared case, but would be even better with a less intriguing design rounded on the top- front and rear borders (like all other models have), creating a better air flow. If both these modification should be made in a next version of this dryer, I'm pretty sure this will be even better. (another idea could be having a small electrical engine rotating the rollers when not in use, but this would require a more complicated UI to set whether to move or not)

  • @TheShowdown16
    @TheShowdown16 2 ปีที่แล้ว +1

    Very good effort

  • @toddsholtis4470
    @toddsholtis4470 2 ปีที่แล้ว +1

    Excellent video like a lot of them I have been watching here! Question, will you be getting the new EIBOS EASDRY series X to review?

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +1

      Yes, they already contacted me, they will send me one for the review.

  • @glengordon1477
    @glengordon1477 2 ปีที่แล้ว +6

    Sovol recommends running theirs with the lid cracked open. In this sense, the unit was not used per the instructions. Running with the lid open, however, would likely slow the initial warmup time further and may allow the surrounding environment temperature to influence the maximum achievable temperature inside. I think the lid's sealed nature is also aimed at using it as longer term dry storage when the dryer is off. The clips are designed such that the lid can stand ajar on them while running as an active dryer and this allows the humidity to escape. Still, performance may be slow. Also, I note from my own use that the Sovol dryer gives off some heat to its surroundings and as such perhaps the test should be run with the dryers spaced further apart to ensure no interaction between them. I do like the idea of the test though. Setting all to the same temperature target might be more useful for comparison unless the point was that a superior range of temperature can be beneficial (assuming you stay below glass transition temps).

    • @syncprism6283
      @syncprism6283 ปีที่แล้ว

      If we were to run them lid open, I wonder if the environment air (which can be humid) can run in and prevent the moisture to be fully exhausted? Apparnently it's not like a single-way air exchange that prevents humid air from directly going in?

  • @boboquad
    @boboquad 2 ปีที่แล้ว +21

    Super test. But wouldn't it be interesting to carry out this test in a classic fruit dryer which is taken as an alternative to specialized dryers directly for filament?

    • @medyk3D
      @medyk3D 2 ปีที่แล้ว +4

      I checked food dehydrator in my last video. After drying ASA spool for almost 5 hours it went from 993 to 991 grams. Max temp can be set to 70C but in fact there was about 60C at the top. I can perform similiar test with wet sponge.

    • @MyTechFun
      @MyTechFun  2 ปีที่แล้ว +18

      I have food dehydrator and I am using it. I am working on modification, so I can use it during 3D printing too. When I finish that, there will be a video.

    • @medyk3D
      @medyk3D 2 ปีที่แล้ว +3

      @@MyTechFun I was also thinking about modyfing it to enable printing while drying. Not sure in which direction it will go (adding lazy susan, upright filament stand or rebuilding it from scratch).

  • @Acestrex
    @Acestrex 2 ปีที่แล้ว +1

    Thank you!!

  • @andreyl2705
    @andreyl2705 9 หลายเดือนก่อน

    Thank you. Very useful)

  • @proscott33
    @proscott33 2 ปีที่แล้ว +1

    Awesome video!! Tnx 🙏

  • @koenvanduffel2084
    @koenvanduffel2084 2 ปีที่แล้ว +11

    I own a Sunlu dryier and was indeed not impressed by its drying performance. I did very similar to you with the humidity and temperature sensor inside and found out that 2 10mm holes, one in the bottom below the heater element and one in the top greatly improved the performance. Humidity inside the box dropped from around 55% to 15% in half and hour. The temperature inside the box was actually higher (don't remember the exact number but about 5 °C) with the holes versus without. Drilling 2 more 10 mm holes did not help any more.
    So I ended up with 2 10 mm holes one in the bottom and one in the top on opposite sides to improve the design.

    • @meanmartine97
      @meanmartine97 2 ปีที่แล้ว

      Hi Koen, can I check with you: a hole into the case to the outside? on the top and at the bottom of the case?

    • @AlexWhittemore
      @AlexWhittemore 2 ปีที่แล้ว

      Great info! I came down here to ask if he might do just this experiment, I'm glad you can already confirm it works :)

    • @cornertankcorner
      @cornertankcorner 2 ปีที่แล้ว

      Where exactly did you drill the holes? Outer body or the metal heater?

    • @studiovulcan4411
      @studiovulcan4411 2 ปีที่แล้ว +2

      Can you update us on the hole placement? (Would also like to know if you're referring to the V1 or V2 sunlu dryer).

  • @3DProjectsRC
    @3DProjectsRC 8 หลายเดือนก่อน

    An amazing video

  • @Mazki516
    @Mazki516 2 ปีที่แล้ว +1

    Thank you Igor

  • @johanskovhus9439
    @johanskovhus9439 8 หลายเดือนก่อน

    In the Sovol 3D manual, they write that the lid should not be closed completely when drying, ro let moist out. It looks like you the lid closed under this test?

  • @WhereNerdyisCool
    @WhereNerdyisCool 2 ปีที่แล้ว +2

    I haven't used any of these but I highly recommend the Print Dry Pro. Then store the filament in an airtight container with desiccant

    • @ritahu2606
      @ritahu2606 2 ปีที่แล้ว

      you'd better grab an EIBOS filament dryer before the filaments absorb too much moisture:)

  • @HaJoSchatz
    @HaJoSchatz 2 ปีที่แล้ว +4

    What you measure is pretty much exactly what I experience: most of those boxes are filament heaters, not filament dryers. After I saw condensation at the top of my Sunlu for the first time, I added a fan and now keep the lid open a crack. Same interior temperature but no more condensation since then...

    • @privateprivate8366
      @privateprivate8366 ปีที่แล้ว

      I’m shopping for one. I was thinking, if my HeatLogic heatable lunchbox was big enough, I could put a spool in there, the filament could thread through the zipper and the moisture could escape through the zipper, too.😆

  • @pecky38
    @pecky38 ปีที่แล้ว +1

    Very good test, thank you! So, does it indicate holes to release the moisture is essential to the effectiveness of drying?

    • @MyTechFun
      @MyTechFun  ปีที่แล้ว +1

      In most cases no, because with drying a filament (or keeping it dry) you dont have so much moisture in short time, unlike in my tests.

    • @pecky38
      @pecky38 ปีที่แล้ว

      @@MyTechFun Thx