Pool Salt Tester Free Chlorine Tester Digital Chlorine pH Tester Salt Meter for Pool 7 in 1 pH Salt Free Chlorine ORP TDS EC Pool Water Tester for Swimming Pool Hot Tub Hydroponics Aquariums

7 in 1 Professional Pool Water Tester <img alt="01" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/99c4726a-6602-4840-9306-aecd07b409d0.__CR0,0,600,450_PT0_SX600_V1___.jpg/> 7 in 1----pH Salinity Free Chlorine TDS EC ORP Temp Salt pH Meter for Saltwater Pool <img alt="02" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/b6215113-fcd2-4342-a9fe-1a566ebb8f00.__CR0,0,600,450_PT0_SX600_V1___.jpg/> Ideal pH level: 7.2-7.8; Ideal pHsalt level: 2700-3400ppm; Ideal ORP level: +650-+750mV; 1 for Chlorine-based Pool 2 for Hydroponics 3 for Aquarium 1 with Calibration Solution 2 Free Chlorine Meter 3 Wider Digital LCD Screen 4 Auto Temp Compensation Wide Application----Saltwater pool, Chlorine-based Pool, Hot tub, Spa, etc.

<img alt="10-01" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/19b3f40c-05b8-4603-a1f2-ecc0cb99ab54.__CR0,0,600,450_PT0_SX600_V1___.jpg/> <img alt="10-02" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/c96954e1-900a-4c25-92fe-84c4daf382be.__CR0,0,600,450_PT0_SX600_V1___.jpg/> Digital Free Chlorine pH Tester Kit for Pool: Test free chlorine and pH level and provide accurate information to help keep the poo water clean and balanced.

Wide Application: Suitable for swimming pool, hot tub, spas, hydroponics system, aeroponic DWC growing, kombucha, home brewing and aquariums.