Calibration tool for conductivity sensors Conducal CLY421

• Measurement Method

  Conductive

• Primary Use

  Calibrating conductivity measurement systems in pharmaceutical-grade ultrapure water; verifying critical process measurements in ultrapure water applications up to 20µS/cm

• Key Feature

  Factory-calibrated measurement kit with certification for reference measurements in ultrapure water (up to 20µS/cm)

• Measurement Range

  0.04µS/cm – 20µS/cm

• Technology

  Conductive measurement principle

• Construction

  Compact housing containing factory-calibrated conductivity sensor and flow-through unit

• Materials

  Housing: High-performance injection-molded resin
  Conductivity sensor CLS15D: SS 316 L, PES-GF20
  Flow assembly: PVDF

• Dimensions

  20.9″ x 17.4″ x 8.5″

• Operating Temperature

  0°C to 100°C
  32°F to 210°F

• Operating Pressure

  87 psi

• Protection Rating

  IP67 when case is closed without power cable

• Certifications

  Factory calibration certificate compliant with ASTM 5391-93, traceable to NIST SRM and DaakS standards

Applications

The Conducal CLY421 serves as the perfect calibration solution for conductivity measurement devices in ultrapure water systems. It provides certified reference measurements and complete traceability for instrument verification and calibration. Designed to meet pharmaceutical industry standards, this portable system features a durable hard-case design and includes a battery-powered Liquiline transmitter for convenient field calibration.

Key Advantages

• Factory calibration traceable to NIST and DAkkS reference materials

• Calibration performed according to ASTM D-5391 standards

• Flow assembly with adjustment and monitoring capabilities per ASTM D-5391

• Precise calibration using actual process samples compared against reference system

• Quick setup for comparison measurements with practical flow assembly

• Portable calibration capability with carrying case and battery-operated Liquiline transmitter