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KANN300 Series online Ammonia-nitrogen/nitrate nitrogen analyzer

KANN300 Series online Ammonia-nitrogen/nitrate nitrogen analyzer is an online water quality analyzer developed based on digital water quality analysis platform. Integrated design, using industrial online ion selective electrode, digital, intelligent analyzer design concept. The functions of electrode signal detection, temperature detection, automatic compensation and digital signal conversion are realized in the instrument. RS485 signal output, easy networking, and system integration, widely used in surface water, pollution sources and other industries.

KANN300 Series online Ammonia-nitrogen/nitrate nitrogen analyzer is an online water quality analyzer developed based on digital water quality analysis platform. Integrated design, using industrial online ion selective electrode, digital, intelligent analyzer design concept. The functions of electrode signal detection, temperature detection, automatic compensation and digital signal conversion are realized in the instrument. RS485 signal output, easy networking, and system integration, widely used in surface water, pollution sources and other industries.

1)    Ammonia-nitrogen/nitrate nitrogen analyzer Characteristics

Integrated design, anti-electromagnetic interference Industrial online ion-selective electrode, can work stably for a long time Multi-parameter compensation algorithm of pH, temperature, potassium ion (K ) or chloride ion (Cl -) Built-in Air Purge automatic cleaning system, greatly reducing the maintenance workload Stainless steel case, IP68 waterproof grade, suitable for various working conditions RS485 signal output, Standard Modbus protocol, easy integration, networking.

2)    Technical Specifications

Model number KANN300A KANN300B KANN300C
Measurement parameter NH4-N,pH,

temperature,

NH4-N,pH,

temperature,

NH4-N,pH,

temperature,

NO3-N NO3-N,K NO3-N,Cl-
Method of measurement Ion selective electrode method
Measurement mode Immersion measurement
Measuring range NH4-N:(0.1-1) mg/l, (1-10) mg/l, (10-100) mg/l, (100-1000) mg/L

NO3-N:(0.1-1) mg/l, (1-10) mg/l, (10-100) mg/l, (100-1000) mg/L

K :(1~1000) mg/L Cl-:(1~1000) mg/L PH:0~14

Temperature:(0~60)°C

Accuracy ≤ ± 3%
Repeatability ≤2%
Resolution NH4-N (minimum range) :0.01 mg/L

NO3-N (minimum range) :0.01 mg/L

Ph: 0.01  k : 0.01 mg/L CL-: 0.01 mg/L

Detection limit 0.1 mg/L
Response time ≤60s
Zero Drift (24h) ≤3% F.S.
Range Drift (24h) ≤3% F.S.
Calibration period Three months
Temperature range (0 ~ 60) °C
Protection level IP68
Cleaning mode Compressed air bar
MTBF ≥1440h/Time
Means of communication RS485(Modbus RTU), maximum baud rate 115200 bps
Supply voltage (12/24) V DC
Power consumption < 0.5W
Material Quality Stainless steel, POM
Weight 1.0 kg
Contour dimension 270 mm × φ60 mm

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