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Hanna Checker HC (Handheld Colorimeter) - Ammonia HI-715 Medium Range Ammonia Checker (0.00 to 9.99ppm)

The HI 715 Checker is a simple, accurate, and cost effective way to measure medium ranges of ammonia in fresh water. Designed as a more accurate alternative to chemical test kits, the HI 715 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 715 uses an adaptation of the ASTM Manual of water and Environmental Technology D1426-93, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.

Ideal for:
• Water Quality
• Education
• Aquariums
• Environmental

Key features:
• Small palm-sized design
• Accurate from ±0.05ppm ±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

Supplied with:
• 2 cuvettes and caps
• Reagent starter kit (25 tests - 1 bottle of 715A-0 reagent A and 1 bottle of 715B-0 reagent B)
• 1 x 1.5V AAA battery
• Instruction manual


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