Product description :
Pocket sized and feather-weight for portable use in a 
large number of applications including Production and 
drinking of pure water,Cleanness of swimming pool water,
Food processing,Hospitals and medical products,Aquatic 
cultivation,Boiler water,Households and offices,Aquarium 
water,Teaching of physics and chemistry,Electroplating 
water,Cooling towers,Laboratories,Ionized water and 
water quality testing etc.