Serim Monitor for Chlorine 0-10 ppm, Chlorine Test Strip auspowers_batchtwo Seven Section Shaft Design --

Seven Section Shaft Design -- Each section of the pointers for teachers is closely connected

99% of 1D barcodes including UPC

Convenient and practical: very practical and simple design push pull bracket you get a secure phone grip to prevent drop your phone

you need to connect additional power supply for the load

Serim Monitor for Chlorine 0-10 ppm, Chlorine Test Strip auspowers_batchtwo Seven Section Shaft Design --Serim Monitor for Chlorine 0 10 ppm, Chlorine Test Strip The Serim MONITOR for Chlorine 0 10 ppm tests free chlorine in water. This test can be used for a variety of uses including testing drinking water, swimming pools, cooling tower water, and food and beverage processing applications. Each bottle contains 100 test strips Product Features Food safety and sanitaiton test strip chlorine test