
Introduction and description
H550 seriesCODThe sensor is a new generation environmentally friendly model launched by Hongxin SensingCOD/TOCSensors, no need for reagents, no pollution, more economical and environmentally friendly. Compact in size, easier to install, and capable of continuous online water quality monitoring. Automatically compensates for turbidity interference, equipped with an automatic cleaning device, and maintains excellent stability even under long-term monitoring.
measuring principle
Many organic compounds dissolved in water have an absorption effect on ultraviolet light. Therefore, by measuring these organic compounds254nmThe absorption degree of wavelength ultraviolet light can measure the total amount of organic pollutants in water. H550The series sensor adopts two light sources, one of which is254nmUltraviolet light, all the way850nmInfrared light can automatically compensate for the attenuation and turbidity effects of the optical path, thereby achieving more stable and reliable measurement values.
Sensor characteristics
Digital sensors,RS-485Output, supportMODBUS
No need for reagents, no pollution, more economical and environmentally friendly
MeasurableCOD、TOCIsoparametric
Automatically compensates for turbidity interference and has excellent testing performance
Technical Parameter
model
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measuring range
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application area
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H550-A(40 mm gap)
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COD 0.15 to 75 mg/l equiv. KHP
TOC 0.06 to 30 mg/l equiv KHP
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tap-water
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H550-B(6 mm gap)
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COD 0.75 to 370 mg/l equiv. KHP
TOC 0.3 to 150 mg/l equiv KHP
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Sewage treatment plant outlet, natural water area
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H550-C(1 mm gap)
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COD 2.5 to 1000 mg/l equiv. KHP
TOC 0.9 to 410 mg/l equiv KHP
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industrial process control
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