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Hanna Checker®HC Nitrate colorimeter, LR (NO3)
The HI781 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the Beer-Lambert principle to determine nitrate concentration.

The HI781`s low range of 0.00 - 5.00 makes it ideal for measuring the low nitrate levels found in saltwater aquariums.
EAN: HANNA-HI781
98.00 € Gab.
84.00 €
Gab.
  • Apibūdinimas
  • Specifikacijos
Apibūdinimas

Why are Nitrate levels important?
Excess nitrates in a reef system can lead to an overgrowth of undesirable algae and dinoflagellates. Alternatively, not enough nitrates can lead to starvation for SPS and other corals.

Features

Low range is ideal for saltwater aquariums
Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Simple one-button operation
Digital read out for added convenience
 
Specifications

Range:  0.00 to 5.00 pm (m/L) NO3
Resolution:  0.01 pH
Accuracy @ 25°C/77°F:   ±0.25ppm ±2% of reading
Light Source:   LED @ 525 nm
Light Detector:  silicon photocell
Method:  Zinc reduction method
Auto-off:   after ten minutes of non-use
Environment:   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type:   (1) 1.5V AAA
Ordering Information:  HI-781 Checker HC is supplied with sample cuvettes with caps (2), reagent starter set, battery, and instructions
Accessories purchased separately:   HI-781-25 Reagent set for approx. 25 tests  +  HI-781-11 Calibration set

Specifikacijos
Testai No3
Saugus mokėjimas
Greitas pristatymas
Grąžinimo ir keitimo galimybės
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