auto tester

Focustronic Mastertronic $550 shipped (CONUS) - hardly used and great condition PM me if interested

I just received my kamoer SPA, its not accurate and not stable for calcium, I performed that tests within 24 hours it gives different number every time, I tested with salifert it was 490ppm so it give 30ppm more or less than actual number, please if any one know the solution inform me.

Listing of Neptune trident about 1.5 years old but only used for a year. Good working conditions without any issues with proper maintenance and proper shutdown procedures Comes with original box and all cables and tubings no reagents Any questions please feel free to reach out to me

Neptune trident automatic tester CHEAP! (used less than three months) and works flawlessly and SUPER EASY to set up. includes four months of brand-new reagent bottles (never taken out of box and all calibration/reference solutions included) comes in original packaging, too! retail is $775+...

Hanna checkers I have left, they have all good reagents except dkh. Most only used one time. Still have plastic on the screens Nitrate HR Nitrate LR Phosphate LR Phosphate ULR (2) Dkh (2) $35 plus shipping Discount for multiples

Used but in great condition Neptune Trident auto tester. Only used for 3-5 months and then shutdown correctly (shut down and RODI run through lines to clean them out) and stored since as a backup unit. Price includes shipping in the lower 48 US States. Includes: Trident Drain and sample lines...

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SOLD Batch 3. I love this thing but I just can't justify owning this AND a Reefbot. Its packed up and ready to go! A BNC cable is included for hooking up to a Profilux or Apex. 620$ shipped

I was surprised there wasn't a post about this already, but we finally have some more details about the Mastertronic! I'm a big fan of my Alkatronic and really want a auto tester for Nitrate and Phosphate, so this is def on my radar. It'll be interesting to see how they price it relative to...