shnkrmn
Well-Known Member
5-in-1 Water Quality Monitor with pH/TDS/EC/Temp/Humidity Function, Backlight Screen for Fish Tank, Water Purifier and Aquarium
5 Modes in 1:With the Vivosun 5-in-1 Water Quality Monitor, you can accurately measure pH, TDS, EC, Humidity and Temperature values to continuous monitoring of water quality changes; The mode button allows switching between ℃ and ℉, and various other functions;Wide Range:TDS (0-9999ppm); EC...
vivosun.com
I have been trying out various vivosun products lately. They have been trying to raise their game and their tents are much improved and their high cfm bars win on design over their competitors. This caught my eye since it seemingly could do everything a Bluelab Guardian could do keeping tabs on my reservoir at a fraction of the price.
It arrived in a flimsy fitted storage case. Foam cutouts barely correspond to the included components. Monitor, usb-c charger, pH probe and 2 tds sensors with press fit tees for tubing. In theory you can read data for water in and water out with them. My goal was to suspend them in my res for continuous monitoring
You see that the unit says 'Online' on the front but this is a straight typo. Should have been inline. This has no connectivity or app integration at all. Also notice the quality finish on the tds sensor connectors.
The cables are all too short. I need to have them extend to the bottom of my res but the pH probe is about a foot too short so how would I get readings once my res level drops? In addition, I can't get any distance between the monitor and res so it is in the way.
Finally, I calibrated both sensors and they do not agree. I calibrated the pH probe and it never stabilizes the reading, just bounces wildly around. It's hard to understand how this went to market.
This is being returned today. I had hoped it would please me as much as my other Vivosun purchases and I hope they ditch this from their product line.