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Durable TDS Meter Water Tester Automatic Calibration 0-990ppm Purity Meter Swimming Pools Drinking Water Aquariums
Specifications:
- Origin: CN(Origin)
- type01: TDS Meter
- type02: Water Tester
- type03: Water Testing Pen
- type04: Drinking Water Testing
- Free shipping
- 100 days returns
- Low prices
- 5 million products