Photo 1 of 3 in 1 TDS Meter & EC Meter, Digital Water Tester, Easy to Use 0-9990 PPM Meter Kit, Compact for Drinking Water, Hydroponics, Plants, Aquarium, Pool. Not Include Battery CR2032,1Pcs

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Photo 1 of 3 in 1 TDS Meter & EC Meter, Digital Water Tester, Easy to Use 0-9990 PPM Meter Kit, Compact for Drinking Water, Hydroponics, Plants, Aquarium, Pool. Not Include Battery CR2032,1PcsPhoto 2 of 3 in 1 TDS Meter & EC Meter, Digital Water Tester, Easy to Use 0-9990 PPM Meter Kit, Compact for Drinking Water, Hydroponics, Plants, Aquarium, Pool. Not Include Battery CR2032,1Pcs