3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter Pen 0-9990ppm
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INKBIRD Water TDS Meter 3 in 1 Digital Water Quality Tester (TDS, EC & Temp), Data Lock Function, Instant Reading with High Accuracy, for Drinking Water, Aquariums, Swimming Pool, Hydroponic Setups:
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3 In 1 TDS EC Meter Temperature Digital LCD Water Testing Pen
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Tds Meter Digital Water Tester Digital 0.0 14.0 Ph Meter - Temu
EveryMarket
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Cheap PDTO 3 in 1 Digital LCD TDS EC TEMP Meter Water Quality Tester Purity Filter Pen
Detail: *Lock function, easy to read and record, press HOLD button then remove from test solution, Conductivity: 0 - 9999µs/cm, Total Dissolved
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3Pcs 3 in 1 Digital EC TEMP Meter Water Quality Tester Purity Filter Pen 0-9990ppm
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High Accuracy Tds Meter Digital Water Quality Tester Digital - Temu
【pH Meter and TDS Meter】- Full measurement range of pH 0 - 14, reliable and quick readings. TDS Measurement Range: 0-9990ppm; Accuracy: ± 2%;
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2 Pack pH Meter and TDS Meter, 0.05 pH High Accuracy Tester Pen, ± 2% Readout Accuracy Digital Water Quality Filter Pen, 0-9990ppm, Ideal Water Purity
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HoneForest TDS Meter-White – HoneForest
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Wellon GOLD 3 in 1 Tds Meter 5G Water Quality Tester Purity Filter TDS, Conductivity
EveryMarket
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TDS Meter Digital Water Tester, BIRKINHOME Essential 3-in-1 TDS Meter, EC Meter & Temperature Meter, 0-9990ppm, Clear Display Water Test Meter, Ideal for Drinking Water, Aquarium - Yahoo Shopping
4 Display Modes: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F.(Press SHIFT button to convert). Light Alarm Function: green back
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3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter Pen 0-9990ppm