BOD Analyzer

BOD Analyzer

BOD Analyzer evaluates the concentration of organic matter in water by measuring dissolved oxygen by simulating the process of decomposition of organic matter by microorganisms.

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℃