| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| komugi | "Were you ever able to see how the TDS data given by the sensor compared to the actual TDS level of your water? " | Read more » | over 4 years ago | |||
| rawatsubham56 | "Wow... Great Information " | Read more » | over 5 years ago | |||
| mimiss | " @mimiss has marked @jeanell873 as a co-author. " | Read more » | over 5 years ago | |||
| cfastie | "Low power operation: To run your data logger for a long time on small batteries, you can put the Arduino and other components to sleep between log..." | Read more » | over 5 years ago | |||
| pdhixenbaugh | "@cfastie I have 6 weeks (weekends) to get this set up and running for the lake at my summer camp. I don't have the low power timer, but I am going ..." | Read more » | over 5 years ago | |||
| liz | " hi @MadTinker , could you add the YouTube link here? Looking forward to it! " | Read more » | over 5 years ago | |||
| asianfanfics68 | " Great blog! I appreciate the efforts you made when writing this article. I hope the best work from you in the future is good. I want to thank you ..." | Read more » | almost 6 years ago | |||
| DrJordanGSET | " A little known group, Quantum Photonic Research & Development, LLC, a start-up, has devised a plan to use a process and a device to limit the ..." | Read more » | almost 6 years ago | |||
| belkinsa | " Thank you @MadTinker, I updated the page with that info, hopefully it's right. " | Read more » | almost 6 years ago | |||
| MadTinker | " @belkinsa I’d strongly suggest the Winkler test for monitoring DO. It’s easy, can be done reliably by 14+ yr old kids. Works on lakes, rivers, etc..." | Read more » | almost 6 years ago | |||
| belkinsa | "Sorry for the delay. I was thinking that the data could be used for monitoring rather than education because that data could be used as a red flag...." | Read more » | almost 6 years ago | |||
| stevie | "Hi @Belkinsa ! What are you hoping to use the data for? We recently worked with one of the LaMotte kits to talk about different water quality param..." | Read more » | about 6 years ago | |||
| MadTinker | " do not use DO sensor On a monthly period, at a number of sampling locations in the watershed, air/water temperature are collected and: DO, Ha..." | Read more » | about 6 years ago | |||
| joyofsoy | "These answers came from Twitter user @Sulfur_Blue on a tweet I shared through the Public Lab Twitter account: Consider overall costs / maintenance..." | Read more » | about 6 years ago | |||
| Ag8n | "My background is mostly industrial- specifically pharmaceutical. So much of the testing was guided by something like The USP. The instruments were..." | Read more » | about 6 years ago | |||
| stevie | "Yes! here's the report back on the event https://publiclab.org/notes/Delaney/05-04-2018/water-quality-testing-at-turkey-creek " | Read more » | over 6 years ago | |||
| belkinsa | "Is the report ready? " | Read more » | over 6 years ago | |||
| MadTinker | "@cfastie FWIW I used a Kalman filter algorithm for my TDS analyses with data from a similar setup data logger setup. I believe that my original im..." | Read more » | over 6 years ago | |||
| cfastie | "What do you guys think, is it okay to use the mean instead of the median? @pdhixenbaugh, @MadTinker, @Shanlter, @rockets " | Read more » | over 6 years ago | |||
| cfastie | "I keep my eye out for old Nalgene bottles which are tough enough to survive rough handling and hydraulic pressure. The lids are also strong so they..." | Read more » | over 6 years ago | |||
| warren | "I think this page may have some on moisture sensing! https://publiclab.org/notes/mathew/02-26-2015/sensors-in-soda-bottles " | Read more » | over 6 years ago | |||
| warren | "Hm, i can't seem to find it. i think it may have been buried in a comment thread somewhere! " | Read more » | over 6 years ago | |||
| pdhixenbaugh | "@warren great suggestion! It rains a lot here so I'm somewhat worried about that too. Where can I find that conversation? Are there any inexpensive..." | Read more » | over 6 years ago | |||
| warren | "There's also been some discussion of leaving the device in an upside-down bottle outside the water, say with the bottle taped to a long stake, and ..." | Read more » | over 6 years ago |