Portable Water Quality Analyzer Experience precise and easy water quality testing with our portable analyzer. Designed with a high-definition display and automatic calibration, it is perfect for various environments. The top-notch sealing process ensures efficient usage even in moist conditions. Key Features Compact Design: Features a pen cover design for easy portability and protection against damage without losing sensitivity. Versatile Use: Ideal for home use, hospitals, natatoriums, water plants, and laboratories. High-Definition Display: Quick and easy accurate measurements displayed clearly on a large digital screen. Easy Calibration: Manual one-key automatic calibration solves long storage calibration inaccuracies. Durable Build: Superior sealing prevents energy loss in wet environments. Advanced Probes: PH Pen: Glass electrode, resistant to heat and cold, offering high sensitivity. TDS&EC Pen: Titanium alloy probe, high hardness, resistant to rust and oxidation. Specifications Available Types: Single Yellow PH Pen Single Yellow TDS Pen White TDS Pen & Yellow PH Pen White TDS Pen & PH Pen Blue TDS Pen & Yellow PH Pen Blue TDS Pen & White PH Pen Measuring Projects: PH, TDS&EC TDS Measure Range: 0-9990ppm TDS Temperature Range: 0.1-80°C / 32-176°F TDS Error: ±2% TDS Cell: 1 * CR2032 Button Cell, 3V 240mAh (included) PH Measure Range: 0-14 PH Accuracy: 0.01 PH Error: ±0.05 PH Cell: 2 * LR44 Button Cell, 3V 240mAh (included) Package Weight: 106g / 3.74 ounces 190g / 6.70 ounces Package Size: 150 * 30 * 20 mm / 5.91 * 1.18 * 0.79 inches 200 * 110 * 20 mm / 7.87 * 4.33 * 0.79 inches Packing List 1 * PH Test Pen 3 * Corrective Powder 1 * Instruction Book