"These pocket testers combine precision and simplicity. Recommended for quick and accurate readings. For use in aquariums, swimming pools, water treatment or industry. Strong and ergonomic casing ensures a good grip. Large display. Graphite conductivity sensors guarantee repeatability since they do not oxidise. Supplied with a protective capMaximum Conductivity = 19.99mS\/cmBest Accuracy = ±2 %Resolution = 0.01 mS\/cmBattery Type = Button Cell (1.5 V) x 4Battery Life = 200 hPower Source = BatteryDimensions = 175 x 41 x 23mmWeight = 95gHeight = 23mmLength = 175mm"

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