| Brand | Unbranded |
|---|---|
| Product | TDS Meter |
| TDS Range | 0-999oppm |
| Battery: | 1.5V LR44*2 button battery (without battery) |
Check the listing for details. Portable TDS Meter Test Water Quality Test Pen LCD Display TDS Tester 0-9990ppm. Condition: New. Listed at 3.35 USD. Product Function: Detect TDS value. Signal Generator. 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.