BOD Analyzer

BOD Analyzer

BOD Analyzer is an instrument used to analyze the biological oxygen demand of a water body. It is mainly used to monitor the pollution of organic matter in the water body.

Measuring method: Spectrophotometric colorimetry

Test range: (0-200) mg/l, (0-500) mg/l, (0-1000) mg/l three ranges are optional

Detection limit: 5 mg/l

Resolution: <1mg/l

Accuracy: standard solution <5%; water sample <10%

Reproducibility: <5%

Digestion temperature: 165°C, adjustable

Digestion time: 15min, adjustable

Trouble-free operation time: ≧720h/time

Range drift: ±5%FS

Sample interval: continuous, 1 hour, 2 hours, 24 hours, triggered, every hour

Correction interval: Manual or automatic at selected interval and time (1-7 days)

Cleaning interval: Manual or automatic at selected intervals and times (1-7 days)

Maintenance interval: > 1 month, about 1 hour each time

Reagent consumption: Each set of reagents is about 720 samples

Human-machine interface: 7-inch, 70,000 colors, 800*480 resolution, TFT true color touch screen

Printing: Reserved printer interface, can be connected to an external industrial micro printer (optional)

Storage: 20,000 data records, no loss when power off, automatically overwrite the earliest data when full (40,000 data records can be added)

Communication interface: 1 RS232 digital interface or RS485, support MODBUS communication protocol or custom protocol

1 analog channel 4~20mA (20mA corresponding range is adjustable)

Pretreatment system: self-cleaning, back-flushing, and precision filtration functions ensure that the sample is representative and prevent suspended particles from blocking the pipeline, ensuring data continuity. (Optional)

Dimensions: 900×600×450(mm)

Weight: 50kg

Power supply: AC 220V±20%,50Hz±1%

Power: 300W

Ambient temperature: 5～40℃

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