cable & circuit testers
industrial test systems 481026 test strips free chlorine 0 to 6.0 ppm
test strips testing parameter free chlorine range 0 0.05 0.1 0.2 0.4 0.6 0.8 1.2 1.5 2 2.6 4 greater than 6 ppm number of tests 50 br b features b ul li item test strips li li range 0 0.05 0.1 0.2 0.4 0.6 0.8 1.2 1.5 2 2.6 4 greater than6 ppm li li number of tests 50 li li testing parameter free chlorine li ul