Water Quality Tester 9909: 5-in-1 Multifunctional Pen for pH, Acidity, Salinity, and TDS Measurement.

Introducing a versatile and comprehensive tool for analyzing water quality with precision, this 5-in-1 multifunctional pen is designed to measure pH, acidity, salinity, and Total Dissolved Solids (TDS) effortlessly. Ideal for a variety of applications, from home aquarium maintenance to ensuring safe drinking water, it provides accurate and reliable readings in a compact design. With user-friendly features and a clear digital display, you can easily monitor and maintain optimal water conditions. Its durable construction ensures long-lasting performance, making it an essential tool for professionals and hobbyists alike. Test items: pH, Salinity Measuring range: pH: 0-14 TDS: 0-9999ppm Measurement accuracy: 0.01 Voltage: 3*1.5V Resolution: 0.01 Applicable industries: Hospital, Swimming pool, Centers for Disease Control and Prevention, Water plant laboratory, Aquaculture Custom processing: yes Manufacture country: China Instructions included: No