1. Strong corrosion resistance, suitable for a variety of environments, can be used in fresh water and seawater;
2. Integrated structure design, RS485 output, standard MODBUS protocol;
3. Air pressure compensation, salinity compensation, high precision, stable and lightweight, replaceable optical fluorescence probe;
4. All calibration parameters are stored inside the sensor, and the probe is equipped with a waterproof connector;
5. It uses the fluorescence measurement principle, does not consume oxygen, and does not require electrolyte.
It can easily cope with various water environment monitoring needs such as sewage treatment, surface water, ocean and ground water.Can be used in food, pharmaceutical, experimental, aquaculture, environmental monitoring and other fields.
Measurement parameters |
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Product name | Optical Dissolved Oxygen Sensor |
Measuring range (dissolved oxygen) | 0-20mg/L (ppm)
0-200% saturation |
Measurement accuracy (dissolved oxygen) | Below 5ppm: ±0.2ppm (0.2mg/L)
Above 5ppm: ±0.3ppm (0.3mg/L) |
Repeatability (dissolved oxygen) | 0.2ppm (0.2mg/L) |
Response time (dissolved oxygen) | T90<30 seconds |
Dissolved oxygen regression at the same temperature<0.1mg/L condition | Stable for 200S |
Temperature shock regression<0.1mg/L condition | Stable for 1 hour |
Measuring range (temperature) | 0-40℃ |
Measuring accuracy (temperature) | ±0.1℃ |
Response time (temperature) | T80 < 300 seconds |
Storage temperature | -5-50℃ |
Communication interface | RS485 (baud rate 9600) |
Communication protocol | ModbusRTU |
Power consumption | 20mA |
Waterproof depth | 10 meters |
External dimensions | 14 cm long, 2.4 cm head diameter |
Wireless transmission |
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Wireless transmission | LORA / LORAWAN(EU868MHZ,915MHZ), GPRS, 4G,WIFI |
Provide cloud server and software |
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Software | 1. The real time data can be seen in the software .
2. The alarm can be set according to your requirement. |
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.
Q: What's the main characteristics of this Radar Flowrate sensor?
A:
1. 40K ultrasonic probe, the output is a sound wave signal, which needs to be equipped with an instrument or module to read the data;
2. LED display, upper liquid level display, lower distance display, good display effect and stable performance;
3. The working principle of the ultrasonic distance sensor is to emit sound waves and receive reflected sound waves to detect the distance;
4. Simple and convenient installation, two installation or fixing methods.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: What’s the common power supply and signal output?
DC12~24V;RS485.
Q: How can I collect data?
A: It can intergrated with our 4G RTU and it is optional.
Q: Do you have the matched parameters set software?
A:Yes, we can supply the matahced software to set all kinds of measure parameters.
Q: Do you have the matched cloud server and software?
A:Yes, we can supply the matahced software and it is totally free , you can check the data in realtime and download the data from the software, but it need use our data collector and host.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
Q:What’s the delivery time?
A: Usually, the goods will be deliveried in 3-5 working days after receiving your payment. But it depends on your quantity.