Shenzhen Kedida Electronics Co.,Ltd

Date: 23rd September 2015
water quality tds tester TDS Tester CT-3061
Available for wide applications, such as beverage, fish hatcheries,food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions
Pen type digital tds meter, all in one, tds electrode included, easy to use
Power supply by 1.5 V battery (LR44) x 4 PCs
http://www.phkedida.com