2-Pieces: PH Meter TDS EC LCD Water Purity PPM Filter Hydroponic Pool Tester Tool

This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital Water Quality Tester is ideal for all basic water testing applications. This product is highly efficient and accurate due to its advanced microprocessor technology. Features: PH Meter Measuring pH Range: 0.0- 14.0pH Resolution: 0.1 pH Accuracy: ±0.1 pH(20°C), ±0.2pH Operating Temperature: 0-50°C (32-122°F) Calibration: Manual,1 point Item Net Weight: Approx. 57g (after installed batteries) Dimensions: 152 x 29 x 20mm (5.984 x 1.142 x 0.591 inch) Digital TDS Meter Tester: This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics. 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 Includes: 1 x TDS Meter Tester 2 x 1.5V Button Cell battery 1 x TDS Meter Tester User Manual(English) 1 x Digital pH meter 3 x Batteries Included in pH Meter 1 x Digital pH meter user instruction (English)