Little Shop of Coral
Hanna Copper Low Range Checker
Hanna Copper Low Range Checker
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The HI747 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost-effective way to measure low ranges of copper. Designed as a more accurate alternative to chemical test kits, the HI747 provides quick, accurate results in a few easy steps.
Features at-a-glance:
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water quality, Environmental, Plating, Education
Specifications
SKU: HI747
Range: 0 to 999 ppb
Resolution: 1 ppb
Accuracy: @ 25°C (77°F) ± 10 ppb ± 5% of reading
Light Source: LED @ 575 nm
Light Detector: silicon photocell
Method: adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample
Battery Type: (1) 1.5V AAA
Auto shut-off: after ten minutes of non-use
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight: 64 g (2.3 oz)
Ordering Information: HI747 Checker®HC is supplied with sample cuvettes with caps (2), copper LR reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide.
Reagent Set: HI747-25 (25 tests)
Calibration Check: HI747-11
Warranty: 1 year

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LIGHT
LOW: Place coral at the bottom of the tank. Depending on the type, coral may need to be placed off sand and therefore mounted on a ceramic disc of piece of rock.
MEDIUM: Place coral at mid-range of the tank. Best placed/glued on top of a rock scape at mid-range height.
HIGH: Place coral from mid range to just below water level. SPS coral are shallow growing so they require and are able to tolerate intense light.
FLOW
LOW: Most soft coral do well with a small, gentle pulse. There are certain corals that can even be placed in areas of indirect flow, meaning places aside a rock structure or set into a entrance to a cave style space.
MEDIUM: Many LPS types of coral prefer medium pulse current. Most Euphyllia or corals that have more tissue structure connected to their skeleton, don’t like to be in a high flow area like the direct flow of the wave pump.
HIGH: Similar to high light, SPS enjoy being in some heavy current. Most LPS and SPS that branch encrust or plate prefer high flow that simulates the top water waves.
SKILL
ENTRY: While some may say beginner level, "Entry" is a good term to be used when starting out in the world of corals and marine life. Prior to adding livestock, you want to ensure that your reef has the proper parameters including zero levels of ammonia and nitrite. Seeing traces of nitrate in your waters is a good sign - just keep them at a lower level of 2ppm to 10ppm. Maintaining correct temperature and salinity are a huge factor to stable parameters. Starting to monitor your PH, alkalinity, calcium and magnesium is a great habit to get into to keep a successful reef.
While some soft coral don’t require too much light, having a proper reef light that puts out the proper pars is very important. You'll also want to have a good amount of flow and protected rock areas, as placing corals in their happy spot is ideal for success.
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