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Ammonia nitrogen online analyzer

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Ammonia nitrogen online analyzer

Measurement methodsDistillation separation, sodium colorimetry
Test range(0-4), (0-15), (0-50), (0-300) mg / L four ranges
Maximum test range0—300mg/L
Resistance to chloride ion interferencemax 300mg/L
Detect offline8mg/L
Resolution<1mg/L
AccuracyStandard solution <5%, water sample <10%
Reproducibility<5%
Digestion temperature165℃,can be se
Digestion time15min,can be se
Trouble-free running time≥720h/time
Range drift±5%F.S
Sample intervalContinuous, 0.5 hours, 1 hour, 2 hours, 24 hours, trigger
Calibration intervalManually or automatically at selected intervals and times (1-7 days)
Reagent consumptionAbout 720 samples per set of reagents
HMI7 inch, 70,000 colors, 800 * 480 resolution, TFT true color touch screen
PrintReserved printer interface, can be connected to industrial micro printer (optional)
Store20,000 pieces of data, which will not be lost when power is off
Communication Interface1 channel RS232 digital interface or RS485, support MODBUS communication protocol or custom protocol 1 channel analog 4-20mA (20mA corresponding range adjustable)
Pretreatment systemThe 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)
Dimensions770 * 600 * 450 (mm) Weight 50kg重量50kg
Power supplyAC220V±20%,50Hz±1%功率300W