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Hanna Pocket Checker - Nitrite LR

Ideal for all types of aquariums

The HI-707 Nitrite Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite. Designed as a more accurate alternative to chemical test kits, the HI-707 provides quick, accurate results in four easy steps.

The HI-707 uses an adaptation of EPA diazotisation method 354.1. The reaction between nitrite and the reagent causes a pink tint in the sample.

Ideal for:

  • Aquariums
  • Environmental
  • Wastewater
  • Water Quality
  • Education

Key features

  • Small palm-sized design
  • Accurate from ±20 ppb ± 5% of reading
  • Dedicated to a single parameter
  • Uses a single AAA battery
  • Auto Power Off after 10 minutes inactivity
  • Built-in timer for timed reaction readings