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Description: 5B-3C Laborarory portable COD rapid analyzer fully in accordance with the country's new regulations. "Rapiddigestion spectrophotometric method (HJ / T 399-2007) thedesign and manufacture for many testing standards at home andabroad. The eighth generation 5B-3C type COD rapid analyzer isa development of the water quality and state regulatory requirements and at the same time with high and low range of high-grade COD analyzer, the instrument performance andstability, high accuracy, wide measuring range, showing clear,rapid measurement, easy to use, supporting high-end smartdigestion allows the testing process more secure and reliable.
Functions: 1. independent optical interference system, high precision, long life, more stable;2.Simultaneous determination of low concentration and high concentration of COD in water samples;(3) rapid, accurate determination of surface water, water, citysewage and industrial wastewater chemical oxygen demand(COD) content;(4) high-definition color LCD display, user-friendly operationprompts, the use of more simple;Technical indicators:
Measuring range | 5 ~ 5000mg / L (above) |
reproducibility | ≤ ± 2% |
Wave length | 610nm, 440nm |
Optical stability | ≤ ± 0.001A/20min |
Lifespan | 100,000 hours |
Determination of accuracy | ≤ ± 5% |
Determination time | 20 minutes simultaneous determination of15/30 water samples (optional) |
Heating time | <10min |
Digestion time | 10 / 15min (user selectable) |
Display mode | Color LCD |
Power consumption | <600w |
Timing range | 1 minute to 96 hours |
Timing accuracy | 0.2 seconds / hour |
Laborarory portable COD rapid analyzer