online nitronitrogen detector
Product overview
The MDS-G40N3 series online nitrate analyzer is an online water quality analysis instrument developed based on the digital water quality analysis platform. Integrated integrated design, the use of industrial online ion selection electrode, digital, intelligent sensor design concept. The instrument realizes the electrode signal detection, pH compensation, temperature detection and automatic compensation, digital signal conversion and other functions. RS485 Signal output, convenient networking and system integration, is widely used in surface water, pollution sources and other industries.
characteristic
Imported online ion selection electrode can work stably for a long time
PH, Temperature, chloride ion (Cl-) and other multi-parameter compensation algorithm to ensure the accuracy of measurement
Stainless steel shell, IP68 waterproof grade, suitable for a variety of working conditions
RS485 Signal output, standard Modbus protocol, easy to integration, networking
Sensing technical parameter
| model | MDS-G40N3 Ⅰ / MDS-G40N3 Ⅱ |
| Measuring parameters | Nitrogen, pH, temperature / nitrate, pH, chloride ion, temperature |
| measuring method | Ion-selective electrode method |
| Measurement method | Immersion measurement |
| range | Nitrogen: (1~1000) mg/L, chloride ion: (1~1000) mg/L, pH: 0~14, temperature: (0~60) ℃ |
| accuracy | ≤±3% |
| repetitiveness | ≤2% |
| resolution ratio | Nitrogen: 0.01 mg/L, chloride ion: 0.1 mg/L, pH: 0.01 |
| detection limit | 0.1mg/L |
| response time | ≤60S |
| Zero-point drift (24h) | ≤3%F.S. |
| Range drift (24h) | ≤3%F.S. |
| Calibration cycle | Three months |
| temperature range | (0~60)℃ |
| levels of protection | IP68 |
| MTBF | 1,4,40 h / time |
| communication mode | RS485 (Modbus RTU), Baud rate <115200 bps |
| service voltage | (12/24)V DC |
| power dissipation | <0.5W |
| material quality | stainless steel, POM |
| weight | 1.0kg |
| outline dimension | 204.5mm x φ45mm |
Controller parameters
| Model | MDS-KP500 |
| Display | 4.3 inches, 480*800 resolution, 262K color, IPS screen, wide viewing Angle, with backlight |
| Capacitive touch screen with three protection processes (moisture-proof, mildew proof, salt spray proof) | |
| Display size | 95.0mm*53.9mm |
| Measuring range | -99999.0000~99999.0000 |
| Password Protection | The default password is 0000 |
| Compatible sensor | Digital sensor |
| Mounting method | Disk mounting (with chassis), wall-mounted mounting |
| Alarm relay | 2 relays can set high and low alarm |
| Current output | 2 isolated 4-20mA, maximum load 750Q, can be set |
| Communication port | RS485 Modbus RTU |
| Memory backup | All user Settings are stored indefinitely in EERPOM |
| historical data | The storage capacity of 8000 points is recorded at a 5-minute interval |
| Operating environment | -10~+50℃,0~95% relative humidity, no condensation |
| Storage environment | -20 to +70 ° C,0 to 95% relative humidity, non-condensing |
| The power supply | 12V±10% |
| Power consumption of the instrument | less than 6W |
| Instrument size | 144X145X85(mm) |
| Protection class | IP65 |
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