Ensure precise water quality measurements with this advanced Water Quality Test Pen, designed to deliver high accuracy and reliable performance. Featuring a durable ABS construction and a titanium probe with Automatic Temperature Compensation (ATC), this tester provides consistent and accurate readings across a broad range of conditions. Ideal for both home and laboratory use, it is perfect for monitoring pH, electrical conductivity (EC), and temperature in various applications including swimming pools, aquariums, spas, hydroponics, food, wine, and beer making. Key Features: · High Precision Measurements: Equipped with a titanium probe and Automatic Temperature Compensation (ATC) to ensure accurate readings with a pH resolution of 0.01 and EC resolution of 1 μS/cm. · Wide Measuring Range: Capable of measuring pH from 0.00 to 14.00, EC from 0 to 19990 μS/cm, and temperature from 0.1 to 60.0°C (32.0 to 140.0°F), suitable for diverse testing needs. · Durable ABS Material: Constructed from wear-resistant and durable ABS plastic, ensuring long-lasting use and portability. · User-Friendly Operation: Simply turn on the meter and gently stir the water sample; a stable reading appears on the LCD within seconds. The device automatically shuts off after 5 minutes of inactivity to preserve battery life. · Automatic Three-Point Calibration: Provides convenient and accurate calibration at 6.8, 4.00, and 9.18 pH levels, along with EC calibration at 1413 μS/cm for consistent performance. · Auto Off Function and Freeze Display: Automatically powers off after 5 minutes of inactivity and allows freezing of measurements for easy reading even when submerged. · Versatile Applications: Perfect for testing water in swimming pools, aquariums, spas, hydroponics systems, as well as in food, wine, and beer production processes. Specifications: · Item Type: Water Quality Test Pen · Material: ABS · Weight: Approx. 163g / 5.7oz · Measuring Range: pH 0.00-14.00; EC 0-19990 μS/cm · Resolution: 0.01 pH; 1 μS/cm; 0.1°C; 0.1°F · Accuracy: pH ±0.01; EC ±2%; Temperature ±0.5℃ · Temperature Range: 0.1 to 60.0°C (32.0 to 140.0°F) · Calibration: PH Three-Point Automatic (6.8, 4.00, 9.18 pH); EC 1413 μS/cm · Battery: 3 x 1.5V LR44 Button Batteries (Not Included) · Automatic Shutdown: After 5 minutes of non-use Package Includes: · 1 x Water Quality Test Pen This Water Quality Test Pen combines precision, durability, and ease of use, making it an essential tool for accurate water testing in various environments. Reliable and portable, it supports effective monitoring and maintenance of water quality for health, safety, and optimal results in your aquatic or food-related projects.