Hanna HI3831F Chlorine (as Cl₂ free) Range: (0.0-2.5mg/L)

Hanna HI3831F Chlorine (as Cl₂ free) Range: (0.0-2.5mg/L)

The Hanna HI3831F Chlorine (as Cl₂ free) Range: (0.0-2.5mg/L)  is a compact and accurate chemical test kit designed for the measurement of free chlorine (Cl₂) in water using a colorimetric DPD method. With a clear visual comparator and ready-to-use reagents, this kit is ideal for monitoring water disinfection in drinking water systems, swimming pools, aquaculture, and laboratories.

Key Features

• Colorimetric DPD Method
  Utilizes the reliable DPD (N,N-diethyl-p-phenylenediamine) method to detect free chlorine based on color intensity.

• Simple Visual Comparison
  Provides chlorine readings by comparing developed color to a chart with 0.5 mg/L resolution.

• Portable and Lightweight
  Weighs only 176 g, making it convenient for on-the-go field testing.

• Quick and Economical
  Delivers fast results without the need for instrumentation—perfect for low-resource environments.

• Complete Test Kit
  Includes reagents and accessories to perform approximately 50 tests.

Specifications

Measurement Parameters

• Analyte: Free chlorine (Cl₂)

• Method: Colorimetric (visual)

• Range: 0.0–2.5 mg/L

• Resolution: 0.5 mg/L

• Chemical Method: DPD (Diethyl-p-phenylenediamine)

• Number of Tests: Approx. 50

• Weight: 176 g

Applications

Drinking Water Systems

Used by municipalities and private users to verify chlorine residuals for public health safety.

Swimming Pools and Spas

Helps maintain optimal chlorine levels for effective disinfection and swimmer comfort.

Aquaculture and Fish Farming

Ensures safe free chlorine levels in water to protect aquatic life from chlorine toxicity.

Field Sampling and Inspections

Excellent for rapid spot checks by technicians and water treatment operators.