Hanna Instruments

Scientific Equipment

HI-708 Nitrite High Range Handheld Colorimeter - Checker®HC

HI-708 Nitrite High Range Handheld Colorimeter - Checker®HC

Hanna HI-708 Nitrite High Range Colorimeter - Checker HC (0-150ppm)

HI-708 Nitrite High Range Handheld Colorimeter - Checker®HC

0 to 150ppm
Ideal for aquariums
In Stock
£61.20 (exc. VAT) £73.44 (inc. VAT)

Ideal for fresh water aquariums

The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite

Checker®HC is supplied with reagents for 6 tests. Use code HI-708-25 (25 tests) for future purchases.

HI-708 Nitrite High Range Handheld Colorimeter - Checker®HC information

Hanna's extended description

Ideal for fresh water aquariums

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 (see below).

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.


Ideal for:

  • Water Quality
  • Education
  • Aquariums
  • Wastewater
  • Environmental



Features:

  • 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

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial inside




2. Place a 10ml water sample into the vial and add your reagent




3. Place your vial into your Checker®HC




4. Press the button and read the results



Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.



Use reagents HI-708-25 with the HI-708 Nitrite High Range Checker®HC, 25 tests.



Use Calibration Check Set HI-708-11 with the HI-708 Nitrite High Range Checker®HC, x 25 tests.

Specifications

Specifications list

Specifications

Range 0 to 150 ppm
Resolution 1 ppm
Accuracy @ 25°C ±3 ppm ±5% of reading
Light source LED @ 575 nm
Light Detector Silicon photocell
Method Adaptation of the Ferrous Sulphate method
Environment 0 to 50°C; RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off After ten minutes of non-use
Dimensions 81.5mm x 61mm x 37.5mm
Weight 64g
Ordering Information HI-708 Checker® is supplied with (2) sample cuvettes with caps, nitrite HR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.

Downloadable Manuals

Manuals

Download PDF

Product Literature

literature - PDF

Hanna Instruments Literature

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