Hanna Checker HI782 Nitrate HR

The HI782 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the zinc reduction method to determine nitrate concentration in marine applications. With a digital read out, there is no more struggling to determine colors visually. The HI782`s high range of 0.0 - 75.0 ppm makes it ideal for measuring high nitrate levels found in saltwater aquariums.

Features

• - Designed to accurately determine nitrate levels in aquariums and marine biology applications
  - Only requires 1 reagent for simplicity
  - No filter process
  - Measures with a range up to 75.0ppm
  - Easier to use and more accurate than chemical test kits
  - Dedicated to a single parameter
  - Simple one-button operation
  - Large LCD digital read out for added convenience
  - Auto shut-off to assure the battery wont be drained
  - Compact size for easy travel and storage

The HI782 Checker is a simple, accurate, and cost-effective way to measure nitrate in your saltwater aquarium.

Nitrate is a by-product of the Nitrogen cycle. Excessive amounts of nitrates in a reef and fish only aquariums can promote the growth of undesirable organisms including algae and dinoflagellates which can quickly choke out filtration, lighting, and sessile organisms.

Specifications

• - Range: 0.0 to 75.0 ppm (as NO3-)
  - Resolution: 0.1 ppm
  - Precision: ±2 ppm ±5% of reading @ 77°F (25°C)
  - Light Source: LED @ 525 nm
  - Light Detector: Silicon photocell
  - Environment: 0 to 50°C (32 to 122°F); max 95% RH non-condensing
  - Battery Type: (1) 1.5V AAA
  - Auto-off: After 10 minutes of non-use
  - Dimensions: 86 x 61 x 37.5 mm (3.4 x 2.4 x 1.5")
  - Weight: 64 g (2.3 oz.)
  - Method:Zinc reduction method. The reaction between nitrate and the reagent causes a pink tint in the sample.
  - Interferences: Nitrite