Digital PH Meter Hydroponic Water Quality Tester Digital LED PH Meter Accurate and Reliable for Household Drinking Water Swimming Pools Aquarium

Features: 1>. Designed and manufactured with precision components and sensors, with high sensitivity and precision. 2>. Can work stably at different temperatures, small size, easy storage and transportation 3>. Get accurate water quality data. 4>. High precision, without any other auxiliary instruments. The measurement accuracy requirements are relatively high. 5>. Pocket size, light weight, easy to carry, switchable backlight and large LCD screen for clear reading. 6>. Suitable for water source, soilless cultivation, aquarium, hydroponics, laboratory, spa, swimming pool and other water systems. Specifications: Automatic shutdown: 5 minutes Battery: 3 * 1.5V button battery Display: LCD display Probe type: glass electrode titanium alloy Measuring range: 0-14 --- 0-19990PPm Accuracy: 0.01 Temperature compensation range: 25 (?) Power supply voltage: 3 * 1.5 (V) Working temperature: 0-60 (?) Product material: ABS Product weight: 164g Product size: 18.3x3.7x3.7CM Product color: white and gray Packing list: 1 x water quality detector (without battery) 1 x instruction manual 1 x 4.01 calibration powder 1 x 6.86 calibration powder 1 x 9.18 correction powder Note: 1>.Please allow 1-2cm 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.