Nitrous nitrite online analyzer

Test range	（0-0.4），（0-1），（0-10）mg/L three-range optional
Detection offline	0.002mg/L
Resolution	<0.001mg/L
Accuracy	Standard solution <5%, water sample <10%
Reproducibility	＜5%
Measuring time	45min， can be set
No fault running time	≥720h/ time
Range drift	±5%F.S
Sample interval	continuous, 1 hour, 2 hours, 24 hours, trigger
Calibration interval	Manually or automatically at the selected interval
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
Print	Reserved printer interface, can be connected to industrial micro printer (optional)
storage	20,000 pieces of data, which will not be lost when power is off
Communication Interface	1 channel RS232 digital interface or RS485, support MODBUS communication protocol or custom protocol 1 channel analog 4-20mA (20mA corresponding range adjustable)
Pretreatment system	The functions of self-cleaning, back-blowing, and precision filtering ensure that the sample is well represented, and also avoid the suspension of suspended particles in the pipeline to ensure the continuity of data. (Optional)
Dimensions	770600450（mm）	重量	50kg
Power supply	AC220V±20%，50Hz±1%	功率	300W
Ambient temperature	5—40℃	环境湿度	≤85%

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