Online Cod Water Quality Online Analyzer

XT-IV COD water quality online analyzerTechnical indicators
-Measurement method: potassium dichromate high-temperature digestion, colorimetric determination (national standard GB11914-89);
Test range: (0-200)mg/l, (0-1000)mg/l, (0-5000)mg/l three ranges are optional;
-Maximum test range: 0-40000mg/l (after automatic dilution);
-Overall dimensions: 900x600x450(mm)
-Weight:50kg;
-Power supply: AC 220V ±20%, 50Hz ±1%;
-Power: 300W Ambient temperature: 5~ 40 °C;
-Environmental humidity: ≤85%;
-Anti-chloride interference: up to 40000mg/l (after automatic dilution);
-Detectionlow limit: 8mg/l;
-Resolution: <1mg/l;
-Accuracy: standard solution <10%; water sample <15%;
-Reproduction: <5%;
-Digestion temperature: 165 °C,settable;
-Digestion time: 15min,settable;
-No trouble operation time: >=720h/time;
-Range drift: ±5%F.S.;
-Sample interval: continuous, 1hour, 2hours, 24 hours, trigger;
-Calibration interval: manually or automaticallyoperateat the selected interval and time (1-7 days);
-Cleaning interval: manually or automaticallyoperateat selected intervals and times (1-7 days);
Maintenance interval:> 1month, about 1hour each time;Human-machine interface: 7-inch, 70,000 colors, 800*480 resolution, TFT true color;Touch screen printing: reserved printer interface,connect withexternal industrial micro printer (optional);Storage: 20,000 data, no power loss, full automatic coverage of the oldest data (up to 40,000 data can be added);Communication interface: 1RS232 digital interface or RS485, support MODBUS communication protocol or custom protocol, 1analog 4~ 20mA (20mA corresponding range adjustable);Pretreatment system: Self-cleaning, back blowing, and precision filtration functions ensure samplesgood qualitywhile avoiding clogging of the pipeline by suspended particles and ensuring data continuity (optional).Sophie +8615888506871