TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm
Product Function: Detect TDS value. Wide range of applications: daily drinking water, swimming pools, aquaculture water quality, agricultural water, daily water, water quality testing. Water quality tester 1.
Portable TDS Meter Test Water Quality Test Pen LCD Display TDS Tester 0-9990ppm
Product Function: Detect TDS value. LCR Transistor Tester. Water quality tester 1. High-definition display: high-definition LCD screen display. Wide range of applications: daily drinking water, swimming pools, aquaculture water quality, agricultural water, daily water, water quality testing.