KNN300 Series Online Nitrate Nitrogen Sensor Water Quality Sensor
Instrument Introduction
KNN300 series online nitrate nitrogen Sensor is an online water
quality Sensor developed on the basis of digital water quality
analysis platform. Integrated design, using industrial on- line ion
selective electrode, digital, intelligent sensor 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.
Integrated design, anti-electromagnetic interference
Industrial Online ion-selective electrode, can work stably for a
long time
Temperature, chloride ion (CL-) and other multi-parameter compensation algorithm to ensure the
accuracy of measurement
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
| Water Quality Sensor Model number | KNN300 A | KNN300 B |
| Water Quality Sensor Measurement parameter | NO3-N, pH,temperature | NO3-N, pH, CL-, temperature |
| Water Quality Sensor Method of measurement | Ion selective electrode method |
| Water Quality Sensor Measurement mode | Immersion measurement |
| Water Quality Sensor Measuring range | No 3-n: (0.1-1) mg/l, (1-10) mg/l, (10-100) mg/l, (100-1000) mg/L Cl-: (1 ~ 1000) mg/L PH: 0 ~ 14 Temperature: (0 ~60) °C |
| Water Quality Sensor Accuracy | ≤±3% |
| Water Quality Sensor Repeatability | ≤2% |
Water Quality Sensor Resolution | No3-n (minimum range) :0.01 mg/L Cl-: 0.1 mg/L Ph: 0.01 |
| Water Quality Sensor Detection limit | 0.1 mg/L |
| Water Quality Sensor Response time | ≤60s |
| Water Quality Sensor Zero Drift (24h) | ≤3% F.S. |
| Water Quality Sensor Range Drift (24h) | ≤3% F.S. |
| Water Quality Sensor Calibration | Three months |
| Water Quality Sensor period | |
| Water Quality Sensor Temperature range | (0 ~ 60) °C |
| Water Quality Sensor Protection level | IP68 |
| Water Quality Sensor Cleaning mode | Compressed air bar |
| Water Quality Sensor MTBF | ≥1440h/Time |
| Water Quality Sensor Means of communication |
RS485(Modbus RTU) , maximum baud rate 115200 bps |
| Water Quality Sensor Supply voltage | (12/24) V DC |
| Water Quality Sensor Power consumption | < 0.5W |
| Water Quality Sensor Material Quality | Stainless steel, POM |
| Water Quality Sensor Weight | 1.0 kg |
| Water Quality Sensor Contour dimension | 270 mm × φ60 mm |
Contact Information
Website www.kacise.com
Phone +86-17719566736
Email sales@kacise.com
Location Tangyan South Road, High-tech Zone, Xi'an City, Shaanxi
Province, China
