Hanna Checker Ultra Low Range Total Chlorine Colorimeter HI761

The HI761 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure total chlorine. Chlorine is a popular disinfectant used in municipal water, fruits, and vegetables, as well as equipment in the food and beverage industry. Though beneficial in destroying pathogens, levels greater than 4 parts per million (ppm) is harmful to humans and therefore, must be monitored.

Features at-a-glance:

• Easier to use and more accurate than chemical test kits
• Dedicated to a single parameter
• Small size, big convenience
• Ideal for: Water quality, Environmental, Plating, Education

Specifications

• Range: 0.00 - 500 ppb
• Resolution: 1 ppb
• Accuracy @ 25°C/77°F: ±5 ppb ±5% of reading
• Light Source: LED @ 525 nm
• Light Detector: silicon photocell
• Method: adaptation of the USEPA method 330.5, DPD method 
• Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
• Battery Type: (1) 1.5V AAA
• Auto-off: after ten minutes of non-use
• Dimensions: 81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”)
• Weight: 64 g (2.25 oz.)
• Ordering Information: HI761 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual.
• Warranty: 1 year limited warranty