Hanna HI711 Total chlorine Checker HC colorimeter

Hanna HI711 Total chlorine Checker HC colorimeter

The Hanna HI711 Total chlorine Checker HC colorimeter is a compact, reliable, and easy-to-use digital colorimeter that provides accurate measurement of total chlorine levels in water. Designed as a more precise alternative to chemical test kits, the HI711 is ideal for both field and laboratory environments where chlorine control is critical for safety and compliance. This instrument utilizes the EPA-approved DPD Method (Standard Method 4500-Cl G), delivering fast results with a simple four-step testing procedure.

With its ergonomic design and clear digital display, the HI711 is perfect for on-the-go water quality testing in drinking water systems, swimming pools, wastewater treatment, and aquaculture applications.

Features

• Accurate Total Chlorine Monitoring (0.00 to 3.50 ppm)
  Measures both free and combined chlorine concentrations for full spectrum chlorine analysis.

• High Precision and Resolution
  Delivers measurements with ±0.03 ppm ±3% of reading and 0.01 ppm resolution, ensuring trustworthy data.

• EPA-Approved DPD Method
  Based on Standard Method 4500-Cl G, widely recognized for compliance testing.

• Compact and Portable Design
  Palm-sized and lightweight (64 g), perfect for mobile water testing in the field or lab.

• Simple One-Button Operation
  Makes it accessible for professionals and beginners alike with minimal training.

• Automatic Shut-Off
  Conserves battery life with auto power-off after 2 minutes of inactivity or upon completion of measurement.

• Battery Operated
  Powered by one standard 1.5V AAA battery, included in the package for immediate use.

Applications

The HI711 Total Chlorine Checker is suitable for a wide range of applications requiring precise chlorine control, including:

• Drinking Water Monitoring
  Ensures compliance with health regulations by detecting residual disinfectant levels.

• Swimming Pools and Spas
  Assists in maintaining safe and clean water environments by accurately tracking total chlorine.

• Wastewater and Effluent Testing
  Used for measuring chlorine levels before discharge or further treatment.

• Aquaculture and Fisheries
  Helps manage chlorine toxicity in hatcheries and aquaria to protect aquatic life.

• Food and Beverage Industry
  Supports water quality control in cleaning and production processes.

Specifications

• Model: HI711

• Measurement Range: 0.00 to 3.50 ppm (mg/L)

• Resolution: 0.01 ppm

• Accuracy @ 25°C: ±0.03 ppm ±3% of reading

• Light Source: LED @ 525 nm

• Light Detector: Silicon photocell

• Method: EPA-approved DPD Method (Standard Method 4500-Cl G)

• Operating Temperature: 0 to 50°C (32 to 122°F)

• Operating Humidity: Up to 95% RH, non-condensing

• Battery Type: One 1.5V AAA battery

• Auto-Off: After 2 minutes of inactivity and after reading

• Dimensions: 81.5 x 61 x 37.5 mm

• Weight: 64 g (2.25 oz.)