Experience precise and reliable water quality testing with this advanced TDS/EC Meter, featuring a high-purity platinum sensor designed for accurate and stable measurements across a wide range. Crafted with durable ABS material, this compact and lightweight meter is easy to carry and ideal for on-the-go testing in various environments. Key Features: · High-Quality Platinum Sensor: Ensures accurate and stable measurement values for Total Dissolved Solids (TDS) and Electrical Conductivity (EC) within the full detection range. · Wide Detection Range: Measures TDS from 0 to 4999 ppm and EC from 0 to 9999 μS, with a measurement error margin of ±2%, suitable for diverse water quality testing needs. · Automatic Calibration Function: Simplifies calibration by allowing users to input a known conductivity value, with the meter automatically adjusting to maintain accuracy. · Measurement Value Lock: Features a convenient HOLD function to lock the current reading for easy recording, then resumes real-time measurement with a single press. · Energy Saving Design: Equipped with an automatic shutdown program that powers off the device after a period of inactivity, extending battery life. · Waterproof and Floatable: The meter’s structure is fully waterproofed at all connection points, enabling safe use even when immersed in water; its buoyant design allows it to float for added convenience. · Temperature Measurement: Accurately measures temperature within the range of 0-99℃ (32-212℉) with ±2℃ accuracy, providing comprehensive water quality data. · Backlit Display: Features a color-coded backlight indicator—green for TDS below 40 ppm and red for TDS 40 ppm or above—allowing easy interpretation of water purity levels. · Portable and Lightweight: Weighing approximately 70g (2.5oz), this compact meter is easy to carry, making it ideal for field testing and everyday use. Specifications: · Item Type: TDS/EC Meter · Material: ABS · Weight: Approx. 70g / 2.5oz · Battery: CR2032 button cell 230mAh (included) · TDS Detection Range: 0-4999 ppm (±2% error) · EC Detection Range: 0-9999 μS (±2% error) · Temperature Range: 0-99℃ / 32-212℉ (±2℃ error) · Backlight: Green (TDS < 40 ppm), Red (TDS ≥ 40 ppm) Package Includes: · 1 x TDS/EC Meter (with CR2032 battery included) Usage Instructions: 1. Remove the pen cover and switch on the device. 2. Immerse the pen into the test solution, ensuring the liquid level does not exceed 4 cm from the pen tip. 3. Stir gently and wait for the reading to stabilize. 4. After testing, wipe the pen tip dry and replace the cover for storage. This TDS/EC Meter is an essential tool for accurate water quality analysis, combining precision, durability, and user-friendly features to meet the needs of professionals and enthusiasts alike.