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Checker Saltwater Aquarium HC Handheld Colorimeter - Nitrite

Item #: HI764
Manufacturer: Hanna Instruments
from: $49.00 sale: $40.18
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Product Description

The NDHI 764 Checker®HC portable handheld colorimeter features a resolution of 1 ppb and uses an adaptation of EPA Diazotization method 354.1.

The contoured style of this Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.

The NDHI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the NDHI 764 Checker®HC, press the button and read the results. It’s that easy.

Features

  • Easier to use and more accurate than chemical test kits
  • Dedicated to a single parameter
  • Small size, big convenience
  • Ideal for Aquaculture

Specifications

Range   0 to 200 ppb
Resolution   1 ppb
Accuracy @ 25°C   ±10 ppb ±4% of reading
Light Source   LED @ 525 nm
Light Detector   silicon photocell
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type   (1) 1.5V AAA
Auto-off   after two minutes of non-use
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight   64 g (2.25 oz.)
Method   Adaptation of EPA Diazotization method 354.1.