Hanna Instruments

Hanna Instruments - Checker nitrite mini photometer, LR series - HI707

  • New

Quantity

€75.99
15 loyalty points By purchasing this product
you will receive a voucher of
€1.50
Tax included
Currently being restocked

The Checker LR mini photometer for nitrites allows for the measurement of nitrites in the low range (up to 600 µg/L). The HI707 comes with two measuring cuvettes and their caps, reagents for six tests, and a battery. For freshwater use only.

Learn more

Nitrites, components of the nitrogen cycle, are produced by the bacterial oxidation of ammonium. They occur naturally in soil, water, and plants, generally in small quantities. They also originate from industrial waste. Toxic to fish in small amounts, nitrites are strictly controlled in fish farming and aquariums. Harmful to human health, their levels should also be measured in drinking water. Portable and lightweight, this mini-photometer provides simple and quick measurements. The HI707 measures nitrous nitrogen (NO2-N). To obtain the nitrite equivalent (NO2), multiply the result by 3.29.

Simply measure your samples in a few steps

  • Take a water sample and insert the cuvette into the photometer.
  • Make a white
  • Add the reagent to your solution
  • Insert the cuvette into the photometer, press the button, and read the result.

Presentation

HI707 comes with 2 measuring cuvettes and their cap, reagents for 6 tests and the battery.

The highlights

  • Attractive price
  • High-quality, fast, and accurate measurements
  • Very easy to use (1 touch)
  • Lightweight and compact, it fits in any pocket.
  • Measurements in accordance with approved methods
  • Large reading screen
  • Robust and practical

Specifications

Range 40 to 600 µg/L (ppb) NO2-N
Resolution 1 µg/L (ppb)
Exactness ± 20 µg/L (ppb) ± 5% of reading
Method EPA Method 354.1 "Diazotation"
light source 470 nm LED
Light detector Silicon photocell
Stack 1 AAA 1.5V battery
Auto-extinguishing After 2 minutes of inactivity and after each reading
Dimensions 81.5 x 61 x 37.5 mm
Weight 64 g

Product Details

HI707