The Hanna Phosphorus Ultra Low-Range (0 to 200 ppb) Checkerbridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Phosphorus Ultra Low-Range Checkeruses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
The HI736 CheckerHC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphorus in marine systems including reef tanks. Phosphorus is an important parameter to measure in aquaculture and aquariums; levels that are too high can lead to extensive algae growth, depleted dissolved oxygen levels, and ultimately can be fatal to many types of fish and aquatic life. Designed as a more accurate alternative to chemical test kits, the HI736 provides quick, accurate results in four easy steps:
Phosphorous Range | 0 to 200 ppb |
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Phosphorous Resolution | 1 ppb |
Phosphorous Accuracy | 5 ppb 5% of reading |
Phosphorous Method | adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Ascorbic-Acid method. |
Photometer/Colorimeter Light Source | LED @ 525 nm |
Photometer/Colorimeter Light Detector | silicon photocell |
Battery Type/Life | (1) 1.5V AAA |
Automatic Shut-Off | after three minutes of non-use and two minutes after reading |
Environment | 0 to 50C (32 to 122F); RH max 95% non-condensing |
Weight | 64 g (2.25 oz.) |
Dimensions | 86.0mm x 61mm x 37.5mm (3.4″ x 2.4″ x 1.5) |
Ordering Information | HI736 Checker is supplied with (2) sample cuvettes with caps, phosphorus ULR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |
Cost: | $25 |
Free Shipping: | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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