Experience comprehensive water quality analysis with this 5-in-1 Multifunctional Water Tester, designed to accurately measure EC (Electrical Conductivity), TDS (Total Dissolved Solids), S.G (Specific Gravity), Salt concentration, and Temperature. Equipped with a precision probe, this digital water quality tester delivers rapid and reliable results, making it an essential tool for fishery, aquaculture, laboratories, and general water quality monitoring in drinking water, swimming pools, aquariums, and more. Key Features: · Multifunctional 5-in-1 Testing Capability: Simultaneously measures EC, TDS, S.G, Salt, and Temperature for a complete water quality profile. · 1.1-Inch Backlit Display Screen: Easy-to-read digital display with backlight ensures clear visibility of testing data even in low-light environments. · High-Precision Probe: Engineered for high performance and reliability, providing accurate and fast measurements every time. · Lightweight and Portable Design: Compact and pocket-sized, this water tester is convenient to carry and simple to operate on the go. · Wide Range and High Resolution:  - EC: 0~19990 µS/cm, 0~199.0 mS/cm with resolution down to 1 µS/cm  - TDS: 0~9990 ppm, 0~199.0 ppt with fine resolution  - Salt: 0~199.9 ppt, 0~20.0% with precise increments  - S.G: 1.000~1.400 with 0.001 resolution  - Temperature: 0~50℃ (32~122℉) with 0.1℃ accuracy · Accurate and Reliable: Features ±2% full scale accuracy for EC, TDS, and Salt measurements, and ±1.0℃ (±2.0℉) for temperature readings. · Temperature Compensation: Automatic temperature compensation from 0 to 50℃ ensures consistent accuracy across varying conditions. · Durable ABS Material: Robust construction for long-lasting use in diverse environments. · Easy Battery Replacement: Powered by a standard 3V CR2032 button battery (not included), facilitating quick and hassle-free power management. Specifications: · Material: ABS · Measurement Ranges: EC 0~19990 µS/cm, TDS 0~9990 ppm, Salt 0~199.9 ppt, S.G 1.000~1.400, Temperature 0~50℃ (32~122℉) · Resolution: EC 1 µS/cm (<1000 µS/cm), 10 µS/cm (>1000 µS/cm); TDS 1 ppm (<1000 ppm), 10 ppm (>1000 ppm); Salt 1 ppm (<1000 ppm), 10 ppm (>1000 ppm); S.G 0.001; Temp 0.1℃ (0.2℉) · Accuracy: EC, TDS, Salt ±2% F.S; Temperature ±1.0℃ (±2.0℉) · Power Supply: 1 x 3V CR2032 button battery (not included) · Operating Temperature: 0~50℃ · Item Dimensions: 155 x 30 x 16 mm (6.10 x 1.18 x 0.63 in) · Item Weight: 41 g (1.47 oz) Package Includes: · 1 x Digital 5-in-1 Water Quality Tester · 1 x User Manual (English) This multifunctional water tester combines precision, convenience, and versatility in a compact design, making it ideal for professionals and enthusiasts who require accurate water quality data anytime, anywhere. Ensure the safety and quality of your water with this reliable and easy-to-use digital tester.