Digital TDS 3 Water Quality Tester Purity Meter TEMP PPM Test Filter Pen Stick C Features: 100% Brand new and high quality. This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics. Specifications: Hold function: Saves measurements for convenient reading and recording Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries Dual Range: Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10image, Factory calibrated Rang: 0-9990ppm Accuracy: +/-1.5% Battery: 2 x 3V Button Cell battery (Not Included) Item size:142mm x 23mm x 13mm Package Included: 1 x TDS Meter Tester Note: Do not drop the entire TDS meter in water of dip beyond the maximum immersion level. This unit is not water-tight and is not covered under the warranty if water enters the unit.
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