Hanna Checker Free Chlorine Colorimeter HI701

The HI701 Checker®HC (Handheld Colorimeter) is a simple, accurate and cost effective way to measure free chlorine. Free chlorine is the active form of chlorine used for disinfection of drinking water, swimming pools and spas, and vegetable rinse water. Free chlorine in water is also harmful to a reverse osmosis membrane and needs to be monitored for removal from source water prior to being used.

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 - 2.50 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 the USEPA method. The reaction between free chlorine and the DPD reagent causes a pink tint in the sample
• Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
• Battery Type: (1) 1.5V AAA
• Auto-off: after two 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: HI701 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