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Water Test Meters: TDS503 The Mini TDS Meter for quick and accurate water quality testing. It is great for monitoring drinking water quality, wastewater lagoons, and aquaculture ponds. The compact unit is only 6.2" long and weighs only 4 ounces. It features a large LCD, telescoping electrode, and automatic temperature compensation. Features: Digital display Automatic temperature compensation Electrode extends to 3.15" Large LCD Telescoping electrode Pocket sized Specifications: Measuring range: 10 to 9,990ppm Dimensions: 6.2" x 1.5" x 1.3" Weight: 4 oz. Supplied with: Hard carrying case Calibration solution Calibration screwdriver 9-volt battery Click Here for More Information on This Meter

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