hanna salinity tester

Good afternoon, I’m looking for the best long term choice for salinity readings. I don’t mind paying up to $200 if it means I’m getting as close to “precise” as possible readings because that way I can get closer to point of stability. •Is this the top of the line for refractometers¿ And is...

Has anybody ever had any issues with the Apex Salinity Probe being accurate? I just calibrated it last night as I filled my tank. It shows 34.4 right now, but the Hanna says 39.9 measures right next to the Apex probe in the sump? Im sure the Hanna would be more accurate but that’s a HUGE difference

I recently started an IM Nuvo Fusion Pro 50 Lagoon build and I want to get a few more pieces of equipment for it. If I think of anything else I need/want, I will make an additional comment (look for bold title). For now though, I am looking for some of the following: Auqa Gadget Midsize...

Anyone use the Hanna Salinity Checker? I am having issues with mine. It was showing 25% battery left and err. So I replaced the battery, and still says 25% and err. Anyone have this issue? Know how to fix it? Help.

Asking $175 for the entire kit plus shipping. Only used for a few tests. I am selling a barely used Hanna Reef kit. It includes the Calcium, Alkalinity, Phosphorous, pH and Salinity testers along with extra reagents and calibration fluids.

I use my Hanna Salinity Tester routinely, but would like to check my quarantine tank salinity. I've asked Hanna, but thought someone here may have information on safe methods to disinfect without harming the carbon electrodes. Thanks in advance.

No purchase necessary, but lots of ways to enter - for R2R members only! One winner only. The winner receives a new Hanna HI98319 Salinity Tester Learn more about this product here: Ways to be entered: PLEASE post in this thread when you have qualified for any entry in any category below...

I know...I have a problem. I was organizing my supply cabinet and realized I have clearly accumulated more test kits than should ever be necessary. BUT it has been helpful having everything I need at arms reach, and the ease of use of these kits has caused me to test consistently, which I’m...

We are taking pre-orders for the new tester. It features graphite sensors for in tank use and better reliability. We expect orders to begin shipping next week. https://www.aquariumspecialty.com/hanna-instruments-hi98319-marine-salinity-tester.html