The SD 325 Con Meter is a rugged, waterproof (IP67), and portable handheld instrument designed for precise measurement of conductivity, TDS (Total Dissolved Solids), salinity, and temperature. Built for reliability and ease of use, this meter delivers accurate, stable readings even under extreme environmental conditions.
Available in three configurations—Set 1, Set 2, and Set 3—the SD 325 Con is engineered for laboratory, industrial, and field applications that require dependable water-quality analysis and Good Laboratory Practice (GLP) compliance.
Key Features (All Sets)
• Rugged, water-resistant construction (IP67)
• PC interface options: USB, serial, or analog connection
• Built-in data logger and min./max. alarm function
• Good Laboratory Practice (GLP) compliant features
• Measures conductivity, TDS, salinity, and temperature
• Durable design for safe and reliable field operation
Set 1 – SD 325 Con
The SD 325 Con Set 1 provides all essential features for accurate conductivity and TDS measurements, making it ideal for laboratory and on-site water testing.
Set 2 – SD 325 Con
Set 2 offers the same robust performance as Set 1, with enhanced data management and connectivity options for professional environments.
Set 3 – SD 325 Con
Set 3 includes all features of the previous sets, making it suitable for advanced monitoring and compliance-driven water analysis applications.
Industries Served
• Chemical Industry
• Food & Beverage Industry
• Marine Industry
• Oil & Gas
• Pharmaceutical Industry
• Power & Energy
• Municipalities
• NGOs
• Other Industrial Sectors
Why Choose the SD 325 Con?
The SD 325 Con series delivers precision, durability, and versatility for conductivity and salinity testing in diverse environments. Whether used in industrial process control, marine water analysis, or laboratory testing, it ensures reliable results every time.

