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PLEASE NOTE - This item is collection only - Collection from Catalina Spas
Coast Spas® Power Storm Directional 5 Scallop Jet (Pop In)
Unicel- C-4975
thus minimising the risk of drowning accidents
Pool Line Checker- TDS Tester Cover Accessories PLEASE NOTE - This itemHI 983024 This TDS Tester uses an amperometric graphite electrode for precise measurements since it does not oxidise. An amperometric measurement of EC TDS is based on Ohms Law l + V R, where R depends on the distance between two pins and their surface. The non oxidizing graphite pins ensure an accurate surface for dependable results. For calibration, simply submerge the electrode tip in the calibration solution and the meter will automatically
