Water Quality Tester Purity Filter TDS Meter Tester For Household Drinking Water, Swimming Pools, Aquariums, Hydroponics and more Yellow(Blue)

• 【Wide Range of Applications】This product can be used for water quality monitoring of water purifiers and filters, food (vegetables, fruits) and drinks, swimming pools and spas, aquariums, hydroponics, etc.
• 【Auto-off Function】After 10 minutes you don't use, the meter will be turned off to save battery and ensure long-term use.
• 【Hold Function】This water quality detector saves measurement results for easy reading and recording.
• 【Function】The LCD Digital TDS Meter Tester is used to test the water purity of the filter to check the performance of the water. To ensure that you always drink pure and safe water, it is recommended that you use a TDS flowmeter tester for each home.
• 【Measures Range】0-9990ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10image, factory calibrated.

Specifications:  Condition: 100% Brand New Shell Material: Plastic Main Color: Yellow, Grey, Red as picture (Optional) Range: 0~9990ppm Accuracy: +/-2% Battery: 2 x 1.5V LR44 Button Cell Batteries (not included) Size: Approx. 15.5 x 3 x 1.6cm / 6.1 x 1.1 x 0.6in Package Weight: 68g Please refer below standard for testing water 0~50ppm --------- High Purity Water 50~100ppm --------- Pure Water 100~300ppm --------- General Pure Water 300~600ppm --------- The water will have incrustation scale 600~1000ppm --------- Bad Taste Water Above 1000ppm --------- The water is not suitable for drinking Package Included:  1 x Water Quality Tester (without battery) Note:  1. Please allow 0~1inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.