Product characteristics
1、The membrane head can be replaced, saving costs.
2、Built-in temperature compensation, the output value is not affected.
3、High accuracy and stable data.
4、A free RS485 to USB converter and the matched test software can be send with the sensor and you can test in the PC end.
Nitrite sensors are widely used in aquaculture and agriculture, as well as wastewater and drinking water treatment and other fields.
name |
parameters |
Output Signal |
Supports RS485, MODBUS/RTU Protocol |
Measurement Methods |
Laminating Ion Selection Method |
Measuring Range |
0~10.0mg/L or 0~100.0mg/L (PH range 4-10) |
Accurate |
±5%F.S. or ±3mg/L, whichever is greater |
Resolution |
0.01mg/L (0 to 10.00mg/L) or 0.1mg/L (0-100.0mg/L) |
Working Conditions |
0~40℃; <0.2MPa |
Calibration Method |
Two-point calibration |
Response Time |
30 seconds |
Temperature Compensation |
Automatic temperature compensation(Pt100) |
Power Supply |
12 or 24VDC ±10%, 10mA |
Protection Class |
IP68; water depth 20 meters |
Service Life |
1 year or more for sensors; 6 months for membrane heads |
Cable Length |
10 meters (default), customizable |
1、Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.
2、Q: What's the main characteristics of this sensor?
A: The service life of the traditional Water Nitrite sensor is generally 3 months, and the entire sensor needs to be replaced, and our upgraded products can only replace the film head, without replacing the entire sensor, saving costs..
3、Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
4、Q: What’s the common power supply and signal output?
A: Common power supply and signal output is DC: 12-24V, RS485. The other demand can be custom made.
5、Q: How can I collect data?
A: You can use your own data logger or wireless transmission module if you have , we supply the RS485-Mudbus communication protocol.We can also supply the matched LORA/LORANWAN/GPRS/4G wireless module.
6、Q: Do you have the matched software?
A:Yes, we can supply the software , you can check the data in real time and download the data from the software, but it need use our data collector and host.
7、Q: What’s the standard cable length?
A: Its standard length is 5m. But it can be customized, MAX can be 1km.
8、Q: What's the lifetime of this Sensor?
A: Usually 1-2 years.
9、Q: May I know your warranty?
A: Yes, usually it’s 1 year.
10、Q:What’s the delivery time?
A: Usually, the goods will delivered be in 3-5 working days after receiving your payment. But it depends on your quantity.
Just send us an inquiry at the bottom or contact Marvin for more information, or get the latest catalog and competitive quotation.