The CD-4309 Water Hardness/Pure Water Meter offers comprehensive measurement capabilities for various water quality parameters, making it an ideal tool for precise and versatile applications.

Exceptional Features of the CD-4309:

1. Multi-Functionality: Measures conductivity, TDS (Total Dissolved Solids), salt, hardness, and resistivity, providing a comprehensive solution for various water quality assessments.

2. Five Measurement Ranges: Offers ranges of 20 µS, 200 µS, 2 mS, 20 mS, and 200 mS for conductivity, ensuring precise measurements.

3. High Performance for Low Conductivity: Equipped with a Pt glass electrode, ensuring high performance for low conductivity (pure water) measurements.

4. Automatic Temperature Compensation (ATC): Ensures accurate readings by automatically adjusting for temperature variations from 0 to 60℃ (32 to 140℉).

5. Durable and Easy to Use: Features a separate probe for flexible operation in different environments, and a robust ABS plastic housing for long-lasting use.