Product Description
This free residual chlorine in solution detection tube is designed for accurate liquid-phase sampling of chlorine residuals from 0.1 to 10 mg/L, supporting water quality monitoring, disinfection verification, and industrial process control.
Why professionals use it:
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Wide free chlorine residual measurement range
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Fixed 4-minute sampling time
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Clear color scale for easy interpretation
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No electronics required
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Portable for field and facility testing
Common applications:
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Drinking water treatment systems
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Cooling tower monitoring
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Wastewater treatment plants
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Process water control
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Sanitation verification programs
This free residual chlorine test tube supports confident process validation while remaining simple to deploy and easy to interpret. Each tube is factory calibrated to ensure dependable performance throughout its 2-year shelf life.
When free chlorine residual levels must be verified quickly and accurately in liquid samples, this tube delivers professional, field-ready analytical reliability.
Product Specifications
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Analyte: Free Residual Chlorine (in solution)
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Measuring Range: 0.1–10 mg/L
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Sampling Time: 4 minutes
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Shelf Life: 2 years
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Detection Method: Colorimetric
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Sample Type: Liquid / water testing
