Compared with ordinary water meters that only support 0°C-50°C, this digital water quality tester offers an extended 0°C-60°C (32°F-140°F) range. This temperature range provides more flexibility for different environments and ensures more reliable readings in both colder and warmer water conditions. Equipped with a high-sensitivity glass probe, this tester offers fast response and high accuracy across a full 0-14 pH measurement range. The probe design is suitable for repeated use in various water sources, helping you monitor changes in water quality and maintain optimal conditions over time. Upgraded 4-in-1 functionality allows this meter to measure ORP and temperature at the same time, giving you a more comprehensive view of water quality in just one reading. The clear digital display and simple operation help beginners and professionals get accurate data with minimal effort. Ideal for household and laboratory testing applications, this digital water quality tester is perfect for checking drinking water, swimming pools, ponds and aquariums. Quickly understand water safety or in small labs and enjoy clearer, healthier water for daily use and family protection. Featuring a compact, and portable body, this ORP and temperature meter is easy to carry in a bag, toolbox or pocket wherever you go. The convenient backlight display makes readings easy to see even in dim environments, making it suitable for travel, fieldwork and everyday household checks., Weight: 0.30534023287 pounds, Manufacturer: Htuteyy