LaMotte pH/Salt/TDS/Temp Tracer PockeTester Kit horsepower_7 1/2 HP The backing m

The backing m

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

employing a UV inhibitor

This pool depth marker states 7

LaMotte pH/Salt/TDS/Temp Tracer PockeTester Kit horsepower_7 1/2 HP The backing mThis pH, Salt, TDS, Temp Tracer PockeTester Kit measures the Sodium Chloride level in salt water pools with a range from 0 to 9,999 ppm and also tests for pH, TDS and temperature. This PockeTester is designed for the pool professional. The pH is measured 0. 00 to 14. 0 pH, TDS from 0 to 9,999 ppm, and Temperature from 32. 0 to 149 Degrees F. A memory feature saves up to 25 test results. Kit includes: Tracer PockeTester, 120 mL calibration standard,