Online total cadmium automatic analyzer for heavy metals in water quality

Measurement method:Dithiazone spectrophotometrycolorimetry

Test range:（00.2）mg/l,（0-1.0）mg/l，rangeAuto Switch

Test range:020mg/l(After automatic dilution)

Offline detection:0.005mg/l

Resolution: <0.001mg/l

Accuracy:Standard solution<10%; Water sample<15%

Reproducibility: < 5%

measurement period：20min, can be set

*Running time：≧720h/time

Range drift:±5%F. S.

Make a sampleInterval:Continuous1 hour2Hour...24Hour, triggerpoint in time

Correction interval:Manually or automatically at selected intervals and times（1-7(Heaven)

Cleaning interval:Manually or automatically at selected intervals and times（1-7(Heaven)

Maintenance interval:>1Every month, everytimeabout1hour

Reagent consumption:Each set of reagents is approximately720About one sample

human-machine interface：7inch、7Ten thousand colors800*480ResolutionTFTtrue colortouch screen

Printing:Reserved printer interface for external industrial useMini printer（optional)

storage 2Ten thousand pieces of data, no loss in case of power failure, automatically overwrite early data when fully stored(Additional configuration available)4Ten thousand pieces of data

Communication interface: 1roadRS232Digital interface orRS485, supportMODBUSCommunication protocol or custom protocol

1Road analog quantity4～20mA（20mACorresponding range adjustable)

Preprocessing system: self-cleaning, blowback, precision filtration functionWhile ensuring good representativeness of the sample, it also avoids large suspended particles blocking the pipeline(optional)

Overall dimensions

900×600× 450(mm)

weight

50kg

power supply

AC 220V ± 20%, 50Hz ± 1%

power

300W