Distinguished-Aquarium-High-Accuracy-Easily-Read-Digital-pH-Tester-Meter-and-TDS-Water-Monitor

Distinguished Digital pH Tester Meter and TDS Water Monitor, Feature This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food and beverage, etc, And, this Digital TDS Water Quality Tester is ideal for all basic water testing applications, This product is highly efficient and accurate due to its advanced microprocessor technology, Hold Function stores measurements for convenient reading and recording, Specifications Color Yellow with Black (pH Tester) / Beige (TDS), The using life of battery 700 hours, Working temperature 0 - 50C, Package weight 6.90z/197g, Accuracy +/- 0.1PH (at 20C), Power source 2 x 1.5 V (button cell), Zero Adjust by the compensate potentiometer, Size 14.2 x 2.7x 1.5 cm (pH Tester) / Size 14.5 x 2.6 x 2.0 cm (TDS), Battery 4 x 1.5V (AG - 13 button battery), Relative Humidity <95C, Note The factors that affect the test value of TDS the temperature of water (the TDS-3 tester cannot test the water with high temperature such as, boiled water), The flow velocity of water (the TDS-3 tester cannot be applied to test the flowing water).