BOD Analyzer

BOD Analyzer

BOD Analyzer is an online monitoring instrument for the chemical oxygen demand index of surface water and effluent, mainly used in drinking water, municipal and other fields.

Measurement method: Spectrophotometric colorimetry

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

Detection line: 5 mg/l

Resolution: <1mg/l

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

Reproducibility: <5%

Digestion temperature: 165℃, adjustable

Digestion time: 15min, can be set

Trouble-free running time: ≧720h/time

Range drift: ±5%FS

Sampling interval: continuous, 1 hour, 2 hours. . . 24 hours, trigger, hour

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

Cleaning interval: manually or automatically at selected interval and time (1-7 days)

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

Reagent consumption: about 720 samples per set of reagents

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

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

Storage: 20,000 pieces of data, will not be lost when power is off, the oldest data will be automatically overwritten when the storage is full (up to 40,000 pieces of data can be added)

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

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

Pretreatment system: self-cleaning, backflushing, and precision filtration functions ensure good representativeness of the sample while also preventing suspended particles from clogging the pipeline and ensuring data continuity. (optional)

Overall dimensions: 900×600×450(mm)

Weight: 50kg

Power supply: AC 220V±20%, 50Hz±1%

Power: 300W

Ambient temperature: 5～40℃

Environmental humidity: ≤85%