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Hanna Checker HC (Handheld Colorimeter) - Nitrite HI-708 Nitrite HR Checker (0 to 150ppm)

The HI 708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite. Designed as a more accurate alternative to chemical test kits, the HI 708 provides quick, accurate results in four easy steps.

• Step One - Add a sample to the included cuvette
• Step Two - Insert sample into the Checker and zero it out
• Step Three - Remove sample and add reagent
• Step Four – Reinsert sample and click the button to measure your results or Press and hold the button for 3 seconds for a time reaction reading

As shown here:

The HI 708 uses an adaptation of the Ferrous Sulphate method. The reaction between nitrite and the reagent causes a greenish/brown tint in the sample.

• Small palm-sized design
• Accurate from ±3 ppm ±5% of reading
• Dedicated to a single parameter
• Uses a single AAA battery
• Auto Power Off after 10 minutes in inactivity
• Built-in timer for timed reaction readings

Ideal for:
• Water Quality
• Education
• Aquarium
• Wastewater
• Environmental

Supplied with:
•2 cuvettes and caps
• Reagent starter kit (6 packets of nitrite HR reagent)
• 1 x 1.5V AAA battery
• Instruction manual


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