7In1 Intelligent Chlorin Meter PH Meter Gateway USB/Solar PH/ORP/EC/TDS/Temp/CL/Salt Water Quality PH Tester for Swimming Pool

High-concerned chemical : None Model Number : Intelligent Chlorin Meter Type : Cleaner Brand Name : APWIKOGER Origin : Mainland China Origin : Mainland China PH range : 0.0-14.0 Resolution 1 : 0.1ph Accuracy 1 : ±0.1ph CL range : 0.0-4.0mg/L Resolution 2 : 0.1mg/L Accuracy 2 : ±0.1mg/L Salt range : 0-999ppm, 1000-990 ppm Resolution 3 : 1pm, 10pm Accuracy 3 : ±2%F.S. ph meter : ph tester tds water tester : ph