Measures conductivity (in a wide range of 0.1 S ~ 199mS), salinity, TDS (total dissolved solids), and temperature. Determine water purity in boilers, coolers, water conditioning, waste water, photography, environmental testing, aquariums, labs, industrial and quality control. The large back-lit…

Checks SDS/TDS/Temperature Tracer PockeTester is designed for pool professionals. The tester’s probe is dipped into a sample of pool water and results are displayed instantly. The Salt PockeTester measures the Sodium Chloride level in salt water pools with a range from 0 to 9,999…