The PWH-303 Pure Water/Hardness Meter offers accurate and reliable measurements with a pen-type design, making it an essential tool for various applications in water conditioning, aquariums, food processing, and more.

Exceptional Features of the PWH-303:

1. Pen-Type Design: Compact and lightweight, the pen-type design provides fast and accurate readings with digital readability and easy operation.

2. Multi-Measurement Capability: Measures both water conductivity (0 to 1,999 µS) and water hardness (0 to 1,000 ppm), providing a comprehensive range for various testing needs.

3. Automatic Temperature Compensation: Built-in temperature sensor provides automatic temperature compensation (ATC) from 0℃ to 60℃ (32℉ to 140℉), ensuring precise readings.

4. Durable and Waterproof: Features a Pt glass electrode for long life and low conductivity measurement, and is IP67 rated for water resistance and protection.

5. User-Friendly Functions: Includes data hold function to freeze the desired value, auto power-off to save battery life, and memory recall for maximum and minimum values.