This product is the use of sealed catalytic digestion, and then colorimetric measurements.
The instrument uses advanced , narrowband interference technology and microcomputer
automatic processing of data , direct display of the sample COD (mg / L) and ammonia (mg / L) values.
The instrument is widely used in environmental monitoring, wastewater treatment and universities,
research institutes and other departments.
Technical Parameter
Measurement Range : ( over dilution measurement ) COD: 5 ~ 2000mg / L
Indication error: COD: ≤ ± 5%
Repeatability: ≤ 3%
Resistance to chloride interference : ≤ 2000mg / L
Temperature control system: room temperature ~ 180 ℃ can be set, COD digestion temperature of 165 ℃.
Temperature accuracy: ± 0.5 ℃
Temperature Time : 1 ~ 999min adjustable
Digestion time : COD is 15min, total phosphorus was 30 min
Optical stability: Instrument absorbance values drift less than 0.002A within 20min Batch capacity: 16 water samples
Dimensions: COD analyzer 340mm × 250mm × 130mm
Digestion device (DIS-16 type) 216mm × 320mm × 146mm
Weight: 6kg host , 4kg digestion device
Power consumption: <500W
Normal conditions of use:
⑴ Ambient temperature: 5 ~ 40 ℃
⑵ Relative humidity: ≤ 85%
⑶ Power supply: AC (220 ± 22) V; (50 ± 0.5) Hz
⑷ no significant vibration and electromagnetic interference, avoid direct sunlight.
Feature
●Analyzer separated with digestion device, without affecting the stability of the optical system.
●Analyzer is cold light, narrowband interference optical system, good optical stability.
●High temperature digestion PID automatic temperature control, high precision timing.
●Operation is simple and time-saving. digestion colorimetric no need to change tube.
●Digestion temperature and time can be infinitely set to be used for other purposes.
●Standard curves can be saved each 10 and 999 measured values, values is not lost when the power outage.
●LCD large-screen, easy and intuitive operation.
●Has a factory recovery curve to restore accidentally deleted curve operation.
●Has a print function: recording test print immediately or query records printed
●USB interface can be connected to a computer.
