1. Product Advantages

• Absolute Measurement Method: Measuring the pH value using m-Cresol purple provides an absolute measurement method.

• Calibration-Free: The technical implementation makes the analyzer calibration-free and highly suitable for long-term applications.

• Drift Free: Provides stable, drift-free operation.

• High Accuracy: Ensures high-precision measurement performance.

• Low Reagent & Sample Consumption: Low reagent usage enables long deployment times with minimal maintenance, while low sample consumption allows pH determination from small sample volumes.

• User-Friendly Maintenance: Feature easy-to-exchange reagent cartridges due to their user-friendly design.

• Integrated Cleaning: Equipped with an integrated acid flush for regular cleaning during operation.

• Versatile Measurement Modes: Functions as one device for single measurements up to autonomous long-term installations, equipped with a second inlet for regular standard measurements.

2. Product Parameters

• Measurement Cycle: Approx. 2 min.

• Detection Method: VIS absorption spectrometry using m-Cresol purple indicator dye.

• Sample & Reagent Consumption: Low sample consumption and low reagent consumption.

• Cleaning Mechanism: Integrated acid flush for regular cleaning during operation.

• Options: Integration into automated measuring systems on VOS, and cross-flow filters for high turbidity / sediment loaded waters.

3. Product Purpose

• Designed to determine the pH value in water across various deployment scales, ranging from single measurements to autonomous long-term monitoring setups.

4. Product Application

• Long-Term Water Quality Monitoring: Suitable for continuous, long-term deployment owing to its calibration-free and low-maintenance design.

• Short-Term Biogeochemical Monitoring: Can be used for monitoring rapid or short-term biogeochemical processes in marine and freshwater environments.