Easily detect water pH with a national-standard range of 6.5-9.5, ideal for human consumption (7.0-8.5). Ensure water safety and health compatibility effortlessly. Measure conductivity from 0-10000uS/cm, indicating dissolved solids levels in water. Reflecting water quality accurately for informed decision-making in various applications. PH range of 0.01-14.00pH, EC range of 0-10000uS/cm, TDS range of 0-1000ppm, and TEMP range of 0.1-60.0 Celsius Degree. Adapt to diverse settings like drinking water, aquaculture, pools, and research units seamlessly. Utilize titanium alloy electrodes for accurate water measurement, ensuring precise values every time. Experience reliable results for critical testing requirements across different industries. Equipped with a high-definition LCD display and large screen for clear readings. Operate efficiently with a large-capacity button battery that is durable and easily replaceable for prolonged usage. Description: Introducing the water quality tester, a versatile 4-in-1 water quality test pen designed to meet your testing needs. Easily detect the pH of water with a range of 0.01-14.00pH, ensuring accurate readings for various applications. The conductivity detection feature covers a range of 0-10000uS/cm, providing insights into the total dissolved solids in water. This innovative device is equipped with high-precision electrodes featuring titanium alloy probes, guaranteeing precise measurements every time. The national-standard pH range of 6.5~9.5 ensures optimal water quality, with 7.0~8.5 being ideal for human consumption. The LCD display offers clear and easy-to-read values, making it suitable for use in diverse settings such as drinking water testing, aquaculture, swimming pools, and scientific research units. With a temperature range of 0.1-60.0 Celsius Degree and a TDS range of 0-1000ppm, this water quality test pen is a reliable tool for a wide range of testing scenarios. The large-capacity button battery ensures durability and convenience, powered by 3 1.5V button batteries that are easy to replace. Item Name: Tester Pen Material: Plastic PH Range: 0.01-14.00pH EC Range: 0-10000uS/cm TDS Range: 0-1000ppm TEMP Range:0.1 Celsius Degree-60.0 Celsius Degree Measurement Accuracy: 0.01 Power Supply Voltage: 3 x 1.5V Resolution: 0.01 Battery: 3 x 1.5V Button Batteries(Battery Not Included) Features: Portable, Easy to Use, Reliable Size Details: 18.3cm x 3.7cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Tester Pen 3 x Calibration Powder