HydroTools Pool and Spa Water Temperature Gauge Digital Thermometer (2-Pack) 2 x 9250 - The Home Depot

Price: $ 10.50

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SWIMLINE HYDROTOOLS Solar Powered Digital LCD

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Pool Temperature

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HDX Floating Swimming Pool and Spa Thermometer 62286 - The Home Depot

The SaltDip is a digital salt reader designed to make measuring your salt TDS (total dissolved solids) easy. The unit measures salt TDS as well as the temperature and does not require any test strips to work. Simply collect the water sample from the pool or spa.

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Solaxx Saltdip 2 in 1 Salt Water Electronic Water Tester

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SWIMLINE HYDROTOOLS Solar Powered Digital LCD

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SWIMLINE HYDROTOOLS Solar Powered Digital LCD

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SWIMLINE HYDROTOOLS Solar Powered Digital LCD

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Poolmaster Essential Collection Pocket Swimming Pool Water

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Thermometers & Thermowells - Plumbing Tools - The Home Depot