HI-761 TOTAL CHLORINE ULTRA LOW RANGE HANDHELD COLORIMETER, CHECKER HC

Ideal for swimming pools & spas, the HI-761 Checker is a simple, accurate, and cost effective way to measure ultra-low ranges of total chlorine.
Checker®HC is supplied with reagents for 6 tests. Use code HI-761-25 (25 tests) for future purchases.
 0 to 500 ppb
 Ideal for Swimming Pools & Spas
 Total Chlorine ULR