3 in 1 Temp TDS EC Meter Digital Water Quality Purity Tester Portable Temperature Test Pen Detector for Drinking Water Aquarium
Features:
1. Multifunctional 3-in-1 water quality tester: TDS EC Temp
2. 4 modes can be switched at will
3. LCD display
4. High-precision alloy probe, corrosion resistance, fast measurement, reduce error
5. Suitable for various water quality tests
6. It is widely used in households, laboratories, farmland irrigation, fish tanks, sewage treatment, etc.