Ensure precise water quality measurements with this portable Water Quality EC Meter, designed with a convenient pen handheld style for easy manual calibration using a screwdriver. Crafted from durable ABS material, this water quality tester delivers accurate and reliable readings with a measurement range of 0~1999 μs/cm, a fine resolution of 1 μs/cm, and an accuracy of ±2% F-S. Its clear, large digital display enhances readability, making it ideal for users with visual impairments. Key Features: · Pen-Style Handheld Design: Compact and lightweight, resembling a pen, allowing effortless portability and ease of use on the go. · Manual Calibration: Simple adjustment with a screwdriver ensures precise readings tailored to your specific water quality requirements. · High Accuracy and Resolution: Provides accurate EC measurements within 0~1999 μs/cm range and 1 μs/cm resolution, with ±2% full-scale accuracy for dependable results. · Clear Digital Display: Large, easy-to-read numbers improve usability and reduce reading errors, especially helpful for visually impaired individuals. · Wide Application Range: Suitable for diverse water quality testing needs including aquariums, food processing, laboratories, paper industries, swimming pools, and educational settings. · Automatic Temperature Compensation: Operates efficiently within 0℃ to 50℃, automatically adjusting measurements to their correct values under varying temperatures. · Durable ABS Construction: Ensures a robust and lightweight device that withstands daily use while remaining comfortable to hold. Specifications: · Item Type: Water Quality Tester · Material: ABS · Measuring Range: 0~1999 μs/cm · Resolution: 1 μs/cm · Accuracy: ±2% F-S · Working Environment: 0℃~50℃ · Automatic Temperature Compensation: 0℃~50℃ · Battery: AG13 x 4 (Battery Not Included) · Weight: Approx. 125g / 4.4oz Package Includes: · 1 x Water Quality EC Meter This portable and precise water quality tester is the perfect tool for professionals and hobbyists requiring quick and reliable EC measurements across various applications. Experience convenience, accuracy, and ease of use in a compact design that fits comfortably in your hand or pocket.