Features: Experience precise water quality analysis with our 5 in 1 Water Quality Tester, capable of measuring , , ORP, , and TEMP, ensuring all your testing needs meet with accuracy. Featuring a Easy to Carry designs, this tester is equipped with easy to read display, fast response time, ABS material, and long service battery for reliable Performances. Ideal for home users, outdoor enthusiasts, aquariums managers, laboratory personnel, and agricultural Professional search stable water quality monitoring. Perfect for testing household drinking water, evaluating outdoor water sources, maintaining aquariums, conducting laboratory research, and monitoring irrigation water quality in agriculture. Enhances your water testing capabilities with included calibration powders, ensuring consistent and accurate result each time you use this essential tool. Specifications: Material: ABS Length: about 186mm/7.3inch Package Includes: 1x5 in 1 Water Quality Tester 4xCalibration Powder note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.