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Easier to use and more accurate than chemical test kits
Phenanthroline method Accuracy ±0.04 ppm (mg/L) ±2% of reading 0.01 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto shut-off.
Dedicated to a single parameter
Designed to work with HANNA's powder reagents Uses 10 mL glass cuvettes.
Small Size, Big Convenience
Weighing a mere 65 g (2.3 oz.), the Checker®HC easily fits into the palm of your hand or pocket.Use for quick and accurate on the spot analysis.Single button operation: Zero and Measure Operated by a single AAA battery.
Ideal for
Industrial, ground and treated waters, mining leachate monitoring and agricultural irrigation water.
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SPECIFICATIONS HI 721 (Iron) |
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Range 0.00 to 5.00 ppm (mg/L) |
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Resolution: 0.01 ppm (mg/L) |
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Precision: 2% of reading ±0.04 ppm (mg/L) @ 25°C |
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Light Source: LED @ 525 nm |
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Light Detector: Silicon photocell |
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Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
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Battery Type: (1) 1.5V AAA |
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Auto-off: After 2 minutes of non-use and after read |
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Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5") |
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Weight: 64 g (2.25 oz.) |
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Method: Adaptation of Standard Method 3500-Fe B. |
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Additives
Aquariums
