Failure to follow the proper steps will result in an inaccurate reading. Pool Test Strips 50 count test for (S-1331): Spa Test Strips 50 count test for (S-1332): Chlorine/Bromine, pH, Alkalinity, Hardness, Free Chlorine, Total Chlorine/Bromine, pH, Alkalinity, Hardness, CYA w/ mobile app. Use tab to navigate through the menu items. Your pH probe could improve on that slightly but the changes you see are more dependent on the base demand reagent concentration than the precision of your pH meter. You will not be getting an exact reading with test strips but a range. Hello , This is an inactive thread. Test strips are a great way to get a snap shot of your pool or spa chemistry levels. Also note that when using test strips in general the color matching will not be exact at every reading. More drops than that and you risk having to suck air back into the bottle and messing up the pressure. They're shipping another but I had a glass container about the same size and got a 50 ml sample by using the Taylor test kit and measuring 50 ml twice. If you have a salt water pool the Taylor Salt Test Strips would be a good way to verify the salt level in your pool. And its mainly the difference between the two readings that matters. *Beyond zones, Northern Territories and the USA do not qualify for free shipping. The levels indicated by color are pretty hard to determine and fairly widely spaced: 0 15, 30, 50 and 80. I have a tube of the Insta-Test Borate test strips that I've been using for a year. For a better experience, please enable JavaScript in your browser before proceeding. Salt Test Strips 10 foiled wrapped strips (S-1341): Service Pro Test Strips 100 count test for (S-1351): Free Chlorine, Total Chlorine/Bromine, pH, Alkalinity. Leslie's Pool Supplies a division of Leslie's Poolmart, Inc. pays a fee to have their banner ads displayed on this site. Thanks for continuing the dialog with me. Pool and Hot Tub Depot and the Pool and Hot Tub Depot logo are registered trademarks. Taylor now makes a whole new family of test strips for your pool and spa and for service use. In a zero borate water sample, the indicator dye on the test pad will achieve a certain color. You will get much more visibility by. And I will have a look at your mannitol procedure. If you add a borate product to your pool the Borate Test Strips are a great way to see if you are at the recommended 30 ppm of borate in your pool or spa. You could always give it a try and see what you come up with. View cart for details. You will know it is between 7.0 and 7.4 which is fine if you are adjusting the pH up or down in your pool or spa. Sign up to recieve exclusive It sounds like with any titration test, you want enough drops to avoid drop to drop variation and not so many drops that you add other errors. If you want to verify the test strip reading a reagent test kit would be a good investment. The test pads have a pH indicator dye and a prescribed amount of dry acid and buffering chemicals in them. Then wait the recommended time indicated on the bottle and match the color with the color chart on the back. Something went wrong. Im having a laugh at myself. All articles and videos by David Van Brunt. Copyright 1995-2022 eBay Inc. All Rights Reserved. The 50 ml beaker is another matter, it has been shipped twice by Amazon and arrived crushed both times. Typically you want to achieve a slow drop rate of about 1 droplet per sec where the droplet forms on the tip and falls off under the forces of gravity (not you wiggling it). Let me put it to you another way - youre just doing what your test strips are doing. If borates are present, the buffer/indicator reaction is slightly changed as is the ultimate pH reached. They are easy to use, coinvent and inexpensive. Test strips can also test for things that reagent or photometer testers cant test for like the salt level and borate levels. Wont work because the addition of MA is decreasing the carbonate portion of the TA. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. In other words if I measure before and after over & over, I get the same results and the same difference. Copyright 2022 Pool and Hot Tub Depot. Thanks very much. This the color change. If you add a borate product to your pool the Borate Test Strips are a great way to see if you are at the recommended 30 ppm of borate in your pool or spa. You must log in or register to reply here. It's complicated in the details but that about the best you can achieve with a low-tech dropper bottle. {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. Thanks for all the added explanation. You dont need any experience to read the results of the test strip and if you follow the usage steps correctly you will get a good idea of the chemistry levels in your pool. Youre right about the accuracy of my inexpensive, handheld pH meter but its repeatability (short term stability) seems okay. I think the ease of use really sets test strips apart from reagent testers and digital testers. deals news & more, Get the latest updates on new products and upcoming sales. Borate isn't mission critical so I suppose it's not super important to know it precisely. Any new postings here are unlikely to be seen or responded to by other members. One thing I could do in that regard is to use 6 drops in a 75 ml sample. the test strip will be enough in determining the range of the chemistry in the pool or spa but again you will not be able to tell if it a pH of 7.0, 7.1, 7.2, 7.3 or 7.4. Your method won't work for several reasons -, Your numbers are a bit off. We are a registered 501(c)3 non-profit that is funded by user donations. The base demand drops have the following equivalence - 1 drop of R-0006 is equivalent to adding 5.13 oz (by weight) of soda ash to 10,000 gallons of water. All Rights Reserved.Pool and Hot Tub Depot and the Pool and Hot Tub Depot logo are registered trademarks. Please consider. I'm not sure what pH meter your using but I've always thought the accuracy of the second decimal place was a bit questionable. So that is why you see such a large delta between colors. You will know it is between 7.0 and 7.4 which is fine if you are adjusting the pH up or down in your pool or spa. Most visitors online was 3404 , on Jan 24 2020, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Taylor now makes a whole new family of test strips for your pool and spa and for service use. some variations of shades and the user will need to decide which color matches closest. Then dip the strip in the water sample for the time indicated on the bottle and hold it flat without shaking the excess water off. The Taylor K-2005 or K-2006 would be my choice for the best reagent test kits. If that is the case, then dispensing something on the order of 10 to 20 drops or so should have the effect of cancelling out drop-to-drop volume variations. By quickly making two measurements, close in value (about 0.2 apart) my results of the difference between the two readings seem to be stable to +/- 0.1 or better. Here is a breakdown of the different test strips Taylor now carries. Test strips can also test for things that reagent or photometer testers cant test for like the salt level and borate levels. Here's what I get. By selecting whether I use 1, 2 or 3 drops I can control the size of the difference1 drop gives the smallest delta. I finally received the BTB, and Mannitol. 2014-2022 SwimmingPoolLearning.com, All right Reserved. You will not be getting an exact reading with test strips but a range. Again, Pool Math is just not that accurate. It is being practiced by thousands of pool owners just like you. Seller assumes all responsibility for this listing. In most cases the test strip will be enough in determining the range of the chemistry in the pool or spa but again you will not be able to tell if it a pH of 7.0, 7.1, 7.2, 7.3 or 7.4. As I said, I've got all the chemicals on order for a better test. This means that there is some variations of shades and the user will need to decide which color matches closest. This means that there. I looked up the specs of a medium quality meter (~$300) which has a resolution of 0.01 pH units and a published accuracy from the manufacturer of +/- 0.02 pH units @ 25degC. They are easy to use, coinvent and inexpensive. The Taylor titrating bottle fitments are supposed to be designed to yield 40 uL/drop (25 drops = 1mL). I wondered if it would be better than trying to remember the color. If the color shifts over the 2-3 minutes it takes for the final steps then it wouldn't be of much value. JavaScript is disabled. of your pool or spa chemistry levels. Taylor S-1342 Borate Test Strips S1342 - Bottke of 25, - eBay Money Back Guarantee - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Learn more about earning points with eBay Mastercard, - eBay Return policy - opens in a new tab or window, - eBay Money Back Guarantee - opens in a new tab or window. The problem with the test strips is that the reaction is not that strong and color change is hard to detect. The color will tend to drift over time so it may not be that helpful. It may not display this or other websites correctly. the color matching will not be exact at every reading. If you read through the entire thread, I think Richard outlines other volumes you can use. Fluid viscosity, finger pressure, back-pressure inside the bottle, static electricity, etc, can all affect the droplet volume. Aqua-Flo, Flo-Master, Circ-Master Pump parts, Spa Frog Test Strips for Chlorine or Bro, AquaChek Salt Test Strips (Sodium Chlor, AquaChek High Range Chlorine Test Strip, AquaChek Sodium Bromide Test Strips (fo. You are using an out of date browser. When using the Taylor test strips it is highly recommended that you use a water sample bottle and get the sample 18 inches down in the water away from a return jet to get the most accurate reading. I didnt mean that the MA would actually be added to the pool! We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Excessive droplets counts can lead to long term systematic errors in volume. I also went back and read several more pages in the test instruction thread. So, if you need an exact reading of a test factor you can use a digital tester or a photometer tester. *Beyond zones, Northern Territories and the USA do not qualify for free shipping. So, if you need an exact reading of a test factor you can use a digital tester or a photometer tester. If you have a. pool the Taylor Salt Test Strips would be a good way to verify the salt level in your pool. I just use 50mL because the math is easy. Testing the water in your pool or hot tub regularly with a Taylor test kit or AquaChek 4 in 1 test strips gives you the information needed to keep and or adjust the the Alkalinity, pH and sanitizer levels to maintain clean sparkling clear water.
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