Learn best practices for starting and running a float center:
  • This field is for validation purposes and should be left unchanged.

Something in the world of floating have you stumped?

  • This field is for validation purposes and should be left unchanged.

Show Highlights

Being able to measure the temperature of your float tank solution is incredibly important, especially since a small variable can make such a huge difference in the variability of the experience. But what kind of thermometer is going to be the most accurate that can still stand up to the demanding environment of a float center? Graham and Ashkahn weigh in.

Show Resources

Listen to Just the Audio

Transcription of this episode… (in case you prefer reading)

Graham: Today’s question is, “what type of thermometer do you use?

Ashkahn: Thermometer.

Graham: Yup. To make the perfect turkey. No, no I assume they mean in your float tank. They didn’t specify.

Ashkahn: Well, we use a handheld thermometer. There’s thermometers in the float tanks, each one it comes with a little thing to tell you the temperature.

Graham: Yeah.

Ashkahn: But, we like having another external handheld thermometer that we use. Because one, we have a variety of models of float tank in our center. So it’s nice for us to have one device we can use from tank to tank, to tank to get a more consistent read out across all of them.

Graham: Yup. It ends up just being nice to also be able to have those around and double check things and just compare. We actually use ones that end up being really precise in their measurements too. So, reference thermometers are actually what they’re called.

We get one that goes down to +/- 0.08 degrees so under point one degrees of accuracy, which often next steps up there get to 0.8 degrees of accuracy is a really common one that you see. At that point it means when you measure you’re within 1.6 degrees of what you think you’re measuring. It’s not a good range, you know.

Ashkahn: What, do you remember? The company’s called ThermoWorks. Do you remember what the actual model of the one we use is?

Graham: Here, I can look it up. Keep … Stall, stall!

Ashkahn: All right. The other nice thing about thermometers is that, if you don’t know if it’s cold or hot, that’s how you figure it out. You use a thermometer. And …

I should say a few things about these thermometers because while we’re tell you the model of the one that we have. It certainly is not perfect. It helps us to be accurate. It breaks on us all the time. It is meant to be kind of water resistant, but it doesn’t seem to be actually able to hold up to the onslaught of water and salt that even when we try to be careful somehow makes its way up the probe into the electronics and eventually they die on us. So, we have two of these one hand at any given point in time because we’re used to one breaking down to the point where we need to send it in for repairs. We’re constantly sending one of these in for repairs.

Graham: Here’s a pro tip too. I recommend naming all of your fragile objects in your shop because it makes people care about them more. This is our theory at least.

Ashkahn: Yeah, we tried naming them. We even tried putting googly eyes on them. Really getting people to have a sentimental attachment to the thermometers so that they wouldn’t be as willing to treat them in a way that would break them, but it still didn’t … If anything it’s made us realize we kill a lot of thermometers. We’ve gone from Tommy to Tuppins to …

Graham: Back to Tommy again.

Ashkahn: Back to Tommy.

Graham: That’s where we are again.

I looked it up. I nailed it before. It’s just their reference thermometer.

Ashkahn: That’s it. It’s just called the ThermoWorks reference thermometer.

Graham: Their handheld reference thermometer, yup.

Ashkahn: Is there like a number? 6500.

Graham: Let’s see. I don’t see a number.

Ashkahn: Okay, well it should be called the 6500. It should have a cool name like that.

Graham: I’ll bring that up with … Here the SKU number’s THS222-555.

Ashkahn: Nice. That sounds way more slick.

Graham: Yeah, it just rolls off the tongue, you know. That’s what we use. We use the THS222-555.

Ashkahn: How much is it?

Graham: Three hundred bucks.

Ashkahn: Three hundred bucks.

Graham: But, the nice thing is when it breaks down, we don’t have to pay that for an entirely new thermometer. We actually just send it back to the company for repairs. Oftentimes it’s the probe that needs to be replaced or the battery pack got corroded. They can just replace those elements.

Ashkahn: For a small fee.

Graham: Like under a hundred bucks, I think.

Ashkahn: But, yeah it still adds up as an expense. It’s a recurring expense for us is keeping working thermometers.

Graham: Yeah. I mean it’s a good lesson I guess, beyond just thermometers too; is not much that’s electronic is long for this world in a float tank center.

Ashkahn: I guess the other thing to mention with thermometers is even if you have the most accurate thermometer in the world you still have to deal with the fact that the water in the float tank might not be uniform. You might be measuring in a spot that is slightly warmer than another spot and it’s not mixed up. Maybe the pump just was running and it heated the water up a little bit. It’s not necessarily the only thing to consider with temperature. There’s just kind of a lot of uncontrollable variables or variables that throw the numbers off a little bit even if you have an incredibly accurate thermometer.

Graham: Yeah, unless you get five of them and make sort of a little grid of probes that you put down across the water at different depths and then write a computer program to kind of take the averages.

Ashkahn: I should say too we have those laser gun thermometers, you know? You know, what I’m talking about?

Graham: Oh, I know what you’re talking about. The old laser therms.

Ashkahn: The laser guns. Those don’t seem to work very well.

Graham: Yeah, at all really.

Ashkahn: We got one and we tested it. They don’t really work at all.

Graham: We actually confirmed that with the ThermoWorks thermometer company as well. You know, they were pretty much saying getting readings off of the water with the refraction of the salt and just everything going on, you’re not going to be able to measure it and they’re not even that accurate.

Ashkahn: No, even for the things they’re meant to be used for, they’re not really like the most accurate of things.

Graham: They measuring ranges of hundreds of degrees for really … When you’re HVAC system heats up and different things like that, not 0.1 degrees.

Ashkahn: So, it’s tempting, once we started breaking these it’s like something that can take a temperature from a distance sounds really great. But, did not seem to actually be the solution.

Graham: Yup. And, definitely if you are choosing out your own thermometer, obviously there’s many companies that offer these, but definitely take a look at that precision amount. In my mind, again anything that’s above 0.1 degrees is a little too high.

All right.

Ashkahn: Done.

Graham: Sha-bam. Thanks for the question and if you have your own, send them to floattanksolutions.com/podcast.

Recent Podcast Episodes

Do Floaters really Go into a “Theta State”? – DSP 160

Sometimes it’s difficult to differentiate the claims of scientific benefit of floating from those that are just anecdotal. The idea that floating causing greater theta brainwave activity is one of those things that sounds right, but what does the data say? And how can everyone else find out?

Fortunately, Graham and Ashkahn have done the legwork and even talked to the researchers who do this kind of stuff. They break down exactly how true the Theta claim is and what, if any, real research corroborates it. 

Can People Undergoing Chemotherapy Float? – DSP 159

Naturally, most float centers want to be available for anyone who needs it, but there are practical limitations that they may not know about with certain conditions. Is there any risk or issue to having someone with cancer float in a float center? Do they need special instruction or care? Are float centers opening themselves up to liability by providing them floats?
Ashkahn and Graham answer a few of these questions, but the most important thing to remember is to consult the patient’s doctor. Leave the medical advice to the professionals. 

Quick ways to get cash now for your business – DSP 158

Being strapped for cash isn’t a fun situation to be in. With an operating business, you have options, fortunately. 

Graham and Ashkahn brainstorm some ideas for quick cash and some they’ve even used at Float On when a surprise expense has come up. It’s worth noting that to get money in the short term, you’re likely sacrificing something in the long term. 

Avoiding Soundproofing Mistakes During Float Tank Installation – DSP 157

Obviously float center construction is expensive, in no small part due to the soundproofing in each of your rooms. The last thing you want to do is screw it up by making a simple mistake when installing your float tanks. 

Graham and Ashkahn delve into everything you need to consider during installation to not screw up your soundproofing, including what additional materials to purchase and how to ideally set up your float rooms. 

Book recommendations for Float center owners – DSP 156

It’s no secret Graham and Ashkahn love to read, often about business methodology and philosophy. In this episode, they provide a list of the books they would consider to be their biggest influences that helped shape their own business philosophies and methods, along with what exactly about each of these titles is so interesting and engaging. 

Latest Blog Posts

The Best Time to Start a Float Center

The Best Time to Start a Float Center

It's not today. Today is a great time to start a float center, but that's not the best time. The best time was a year ago. Or a month ago. Or yesterday. I've had the pleasure of seeing people from their first, innocent float all the way through opening the doors on...

Getting to Know Your Epsom Salt

Getting to Know Your Epsom Salt

Epsom salt has uses ranging from personal care to large-scale agriculture, and, of course, it is the salt that brings the ‘float’ to float tanks. Since it plays such a key role in our industry, and in maintaining the chemical balance of our beloved float tanks, we...

Meet the Float Tank Solutions Team

Meet the Float Tank Solutions Team

We've met a good deal of you in person at the Float Conference, or at Float On in Portland. Some of us (mostly the easily identifiable ones with the larger facial hair) can even be seen in many an online video discussing salt buildup and small business. For some of...