+ 29

How to convert from Voltage data value to NTU (Nephelometric Turbidity Unit) value?

Another UNSOLVED related discussion threat: https://www.dfrobot.com/forum/viewtopic.php?p=10139 I used SKU:SEN0189 NTU concerns to fish pond turbidity water quality. I found the formula in here: https://www.dfrobot.com/wiki/images/2/2e/Relationship_diagram.jpg https://www.dfrobot.com/wiki/index.php/Turbidity_sensor_SKU:_SEN0189 Can we use this formula to convert from voltage to NTU?

30th Dec 2017, 11:14 AM
Adi Pratama
Adi Pratama - avatar
29 odpowiedzi
+ 3
Why are you even trying to get a pond fish quality? Is it like an experiment or something?
24th Nov 2017, 12:19 AM
👑 Prometheus 🇸🇬
👑 Prometheus 🇸🇬 - avatar
+ 3
Пожалуйста.
23rd Dec 2017, 4:21 PM
Jacob Duelz
Jacob Duelz - avatar
+ 3
Which language?
23rd Dec 2017, 7:00 PM
Jacob Duelz
Jacob Duelz - avatar
+ 3
Okay. Thanks. Do you need help with it, or did you get it?
23rd Dec 2017, 7:06 PM
Jacob Duelz
Jacob Duelz - avatar
+ 3
Я взглянул на урок, и я правильно понял, как добавить свойство, но имя свойства - «category». Когда ваш исходный вопрос переводился на английский, он был показан как «categor» (это нормально, оно просто переводилось странно). Полный ответ на вопрос: document.write(simba.category);
23rd Dec 2017, 7:24 PM
Jacob Duelz
Jacob Duelz - avatar
+ 3
You're welcome. I'm happy to hear that it worked out. If you need help with anything else, don't be afraid to post in the Q&A section. @Adi Understood.
23rd Dec 2017, 7:54 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
What does each unit concern (ex. Power, pressure, etc.)? If NTU concerns water quality, then my best guess is to take a power source with a specific Voltage, put it in cups of water with different qualities and see what happens (ex. Voltage is increased, check for resistance.). Try to find a proportion based on the units, and try to find the conversion factor. Try looking at this: ( https://www.researchgate.net/post/Does_anybody_know_how_I_can_convert_turbidity_NTU_to_suspended_solidmg_L_and_how_to_convert_conductivity_microS_cm_to_salinity_mg_L/amp ). I don't know if this will help. I'm no expert on the subject. Sorry that I can't be of more help.
23rd Nov 2017, 7:24 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
Is there a relationship between voltage and turbidity (ex. An acceptable amount of voltage in the water)?
24th Nov 2017, 1:26 AM
Jacob Duelz
Jacob Duelz - avatar
+ 2
никак не пойму как с вами общаться? есть вопрос, а ответа нет.
23rd Dec 2017, 4:10 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
Мы используем английский в этой теме, поэтому вы, вероятно, можете использовать Google Translate для помощи.
23rd Dec 2017, 4:18 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
благодарю.
23rd Dec 2017, 4:19 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
S/he's speaking Russian. I honestly just used Google Translate to read the posts and reply.
23rd Dec 2017, 5:36 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
I'd say that it would probably be: "document.write(simba.categor); ".
23rd Dec 2017, 6:29 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
That's my guess. Which lesson is it in?
23rd Dec 2017, 6:45 PM
Jacob Duelz
Jacob Duelz - avatar
+ 2
objects.Lesson 3/5 question:2
23rd Dec 2017, 6:59 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
Java Script
23rd Dec 2017, 7:03 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
the help is veri necessary.
23rd Dec 2017, 7:11 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
thank you. нет это надо. попутал y с i. два дня голову ломал,а ответ под носом был.
23rd Dec 2017, 7:44 PM
Sliva Slivin
Sliva Slivin - avatar
+ 2
Thank you!
23rd Dec 2017, 7:49 PM
Sliva Slivin
Sliva Slivin - avatar
+ 1
please tell me how to link the pages between them and every time when open new link above the menu has not changed how to do ?
1st Dec 2017, 4:32 PM
Bozorov Hasratjon
Bozorov Hasratjon - avatar