Hanna Instruments HI-711Total Chlorine Checker, 0.00 ppm to 2.50 ppm

When it comes to accurate and cost-effective measurement of total chlorine, the Hanna Instruments HI 711 Checker HC Handheld Colorimeter is a reliable choice. This portable colorimeter offers a more precise alternative to traditional chemical test kits, with single-button operation and readouts eliminating the guesswork. Whether it's for testing water quality, educational purposes, or pool and spa maintenance, this colorimeter is designed to provide convenience, accuracy, and reliability.

• Range: 0.00 to 3.50 ppm
• Resolution: 0.01 ppm
• Accuracy @ 25°C/77°F: ±0.03 ppm ±3% of reading
• Light Source: LED @ 525 nm
• Light Detector: Silicon photocell
• Method: Adaptation of USEPA method 330.5, DPD method
• Battery Type: (1) 1.5V AAA
• Auto-off: After two minutes of non-use
• Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
• Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
• Weight: 64 g (2.3 oz)
• Ordering Information: HI711 Checker HC is supplied with sample cuvettes with caps (2), total chlorine reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide.
• Reagent Set: HI711-25 (25 tests)
• Calibration Set: HI711-11

• Uses EPA-approved DPD method 4500-Cl G for reliable results
• Large LCD screen for easy readability
• Single-button operation for simplicity
• Auto shut-off feature to conserve battery life
• Compact and portable design for convenient use

• Water quality testing
• Educational purposes
• Pool and spa maintenance

Competing products, if any, include those offering similar handheld colorimeter functionality for measuring total chlorine levels.

• Users appreciate the accuracy and ease of use provided by the single-button operation and digital readout.
• The portable design has been praised for its convenience, making it suitable for various scenarios such as educational use, pool maintenance, and field testing.
• Customers have found the results to be consistent and reliable, eliminating the guesswork associated with traditional color comparison methods.

When considering the value offered by the Hanna Instruments HI 711 Checker HC Handheld Colorimeter in comparison to its competitors, it's essential to evaluate the features, accuracy, and overall cost-effectiveness. While prices may vary, the focus should be on the long-term benefits and reliability of the product for accurate total chlorine measurement.

• Evaluate the specific needs for total chlorine measurement, considering usage scenarios such as water quality testing, educational purposes, or pool and spa maintenance.
• Assess the cost and availability of reagents for tests, as these can contribute to the overall operational expenses.
• Consider the portability and ease of use, especially if field applications or educational settings are primary usage scenarios.
• Compare the overall accuracy and reliability of the colorimeter against alternative measurement methods for total chlorine.

With its dedication to accuracy, ease of use, and portability, the Hanna Instruments HI 711 Checker HC Handheld Colorimeter offers a reliable solution for measuring total chlorine levels. Whether used for professional testing or educational purposes, this colorimeter's convenience and consistent results make it a valuable tool for various scenarios.