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Easy to Use: With its electric testing system, this detector is easy to use and suitable for routine monitoring of PH and chlorine residual levels in swimming pools, spas, and other water sources. Probe (limited to): 48 mm long.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.