Hanna Nitrate HR (PPM) Checker

The HI782 Nitrate Checker HR 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: 0.01 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 and after read Dimensions: 81.5 x 61 x 37.5 mm (3.4 x 2.4 x 1.5") Weight: 64 g (2.25 oz.) Method: Colorimetric method Interferences: Nitrite   What’s Included? (1x) HI782 Checker HC  (1x) 1.5V AAA alkaline battery (1x) Instruction manual (1x) Sample cuvette and (2x) caps (1x) Marine Nitrate High Range Starter Kit (reagents for 10 tests) (1x) 3mL Pasteur pipette (1x) 1.5V AAA Alkaline battery (1x) Instruction manual