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3pcs/lot Digital TDS Water Tester PH Meter Pen TDS TDS EC EC Meter Aquarium Filter Water Quality Purity Tester

<ul><li>Hold function: TDS tester saves measurements for convenient reading and recording. Large and easy-to-read LCD screen to display</li><li>Portability: The TDS pH EC meter pens are small in volume, light in weight and convenient in carrying</li><li>Easy operation: Easy to operate and quick, obvious to get result. Provides a simple way to test water quality</li><li>TDS pen: TDS water quality test pen is used to test the TDS value of water, the conductivity of water, in order to determine who's purity</li><li>Application: pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water, amniotic fluid early break, soil, aquaculture, and so on</li></ul>

Description: The TDS pH EC meter pens are small in volume, light in weight and convenient in carrying. TDS water quality test pen used to test the water TDS value, water conductivity, in order to judge the degree of pure water. Hold function: TDS tester saves measurements for convenient reading and recording. Large and easy-to-read LCD screen to display. Products can be widely applied to water treatment industry, drinking water industry, family, individual staycation, field operation as drinking water quality inspection tools. High Accuracy, quick testing and obvious results. Simplest and cheapest way to test the water quality, see the condition of your drinking water. Specifications: Material: plastic. Color: show as pictures. TDS Meter: TDS range: 0-9999PPM. Auto shut-off: 10minutes. Data hold. Auto temperature compensation. Dimensions: 14.2*2.3*1.3(CM). Battery: 2*LR44 cell batter(not included). PH Meter: Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH. Accuracy: ±0.1 pH. Size: 15*3*1.5 cm. Batteries: 3 x LR44 cell batter(not included). ​EC Meter: TDS range: 0-9999ppm. Degrees Celsius: 0.1-80.0℃. Degrees Fahrenheit: 32.0-176.0°F. Size: about 15.2cm*3cm*1.4cm. This product requires a 3V CR2032 button battery(battery is not included). Package Include: 1 * TDS Meter. 1 * pH Meter. 1 * TDS EC Meter. Package Including .