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EZ4041 Hach Total Alkalinity Analyzer

ez4041 Hach

The Hach EZ4041 is a high-performance online analyzer designed for the continuous and precise monitoring of Total Alkalinity in water. By automating the professional acid-base titration method, it provides real-time data on the water's buffering capacity, which is essential for process control in drinking water treatment, wastewater management, and industrial boiler systems.

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The EZ4041 (No. EZ4041) is a specialized volumetric analyzer that brings laboratory-grade titration accuracy to an autonomous industrial platform. It utilizes the colorimetric acid-base titration method, where a sample is titrated with a standard acid solution to a specific pH endpoint. The system features an integrated optical dipping probe that monitors the color change of the indicator (such as Methyl Orange or a mixed indicator), ensuring precise endpoint detection without the subjectivity of manual testing. This analyzer is equipped with a high-performance industrial panel PC and a robust modular design that supports multi-stream analysis for up to 8 separate sample lines. With its automated cleaning, priming, and validation cycles, the EZ4041 ensures high data integrity and maximum uptime, helping operators maintain optimal pH stability and chemical dosing efficiency.

Advantages

  • High Precision & Repeatability: Advanced volumetric dispensing technology and optical endpoint detection provide accuracy better than 2% of the full-scale range.
  • Automated Operational Reliability: Integrated self-cleaning and automatic validation routines minimize manual intervention and ensure sensor longevity even in challenging water matrices.
  • Cost-Effective Multi-Stream Capability: Sequential monitoring of up to 8 different sampling points allows a single instrument to cover multiple process stages, reducing capital expenditure.
  • User-Friendly Interface: The large touchscreen industrial PC provides intuitive configuration, real-time data graphing, and comprehensive diagnostic tools.
  • Robust Industrial Housing: The IP44-rated cabinet ensures the electronic components are completely isolated from the wet-chemical section for enhanced safety and durability.
  • Flexible Range Management: The measuring range can be tailored to specific application needs through internal dispenser-controlled dilution, covering both low and high alkalinity levels.

Technical specifications

Catalogue number EZ4041
Brand Hach® (EZ Series)
Parameter Total Alkalinity
Measuring Range Standard: 10 - 500 mg/L CaCO3 (Other ranges available via dilution)
Accuracy Better than 2% Full Scale for standard solutions
Titration Method Colorimetric acid-base titration (volumetric)
Cycle Time 10 - 20 minutes
Protection Class IP44 (Cabinet) / IP65 (Panel PC)
Power Requirements 100 - 240 V AC, 50/60 Hz

 

Brand Hach