5-in-1 Water Quality Tester: pH, Salt, Total Dissolved Solids, EC, Temperature. Multifunctional Mariculture Tester for Aquarium and Aquaculture Drinking Water.

Features: 1. 5-in-1 Water Quality Tester: Multifunctional design, real-time detection of SALT, Total Dissolved Solids, pH, EC, and temperature. High accuracy and fast response; convenient and practical to use. 2. High-Sensitivity Probe: Adopts a highly sensitive glass electrode probe for high durability and accuracy. Convenient operation: simply place the probe in the water for a few seconds to measure the pH, SALT, Total Dissolved Solids, EC, and temperature. 3. Digital LCD Screen: Features a backlit LCD screen for easy reading in various lighting conditions, making it convenient to use in different settings, including low-light environments. 4. High-Precision Measurements: Supports automatic conversion between PPM and PPT when the PPM value reaches 10,000 for accurate readings, ensuring precise measurements. Equipped with pH/EC/Total Dissolved Solids/SEL calibration functions for superior performance and reliable results.5. 【Wide Applications】: Intelligent multi-parameter water quality detector, highly practical, very suitable for aquariums, hydroponics, aquaculture, swimming pools, drinking water, laboratories, etc., making it an indispensable tool for various industries. Specifications: Name: Water Quality Tester Material: ABS Battery: 3 x 1.5V LR44 button cell batteries (not included) Display: Backlit LCD screen Measurement Ranges: pH: 0.00-14.00 pH, resolution 0.01 pH, accuracy ±0.05 pH Total Dissolved Solids: 0-10,000 ppm, 10.1-200.0 ppm ; Resolution of 1ppm/0.1ppt, accuracy ±2% F.SSEL: 0-20%, 0-10.000ppm, 10.1-200.0ppt; Resolution 1 ppm/0.1 ppt/0.1%, accuracy ±2% FSEC: 0-10,000 μS/cm, resolution 1 µS/cm, accuracy ±2% FS Temperature: 0.0℃-60.0℃ (32℉-140℉) Calibration: pH: pH4.01/pH6.86/pH9.18 (pH6.86 priority calibration) EC/Total Dissolved Solids/SEL: 1413 µS/cm; 1382 ppm (mg/L) 35 PPT Operating Environment: 0-60℃ (32.0-140°F); 100% RH Waterproof: IP66 Automatic shut-off: 135 seconds Item size: 183 * 42 * 42 mm / 7.20 * 1.65 * 1.65 inches Package size: 235 * 90 * 40 mm / 9.25 * 3.54 * 1.57 inches Package weight: 160 g / 5.64 ounces Package list: 1 * Water quality tester 3 * Powders (pH 4.00, pH 6.86, pH 9.18) 1 * Screwdriver 1 * Instructions