CE Corrosion Resistant Optical Dissolved Oxygen DO Sensor with Flow Cell RS485 Modbus for Freshwater Seawater
Product Vedio
Product Features
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.
6.Equipped with a flow channel that provides light-shielding properties.
Product Applications
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.
Product Parameters
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Measurement parameters |
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| Product name | Optical Dissolved Oxygen Sensor |
| Measuring range | 0....20mg/L(ppm) |
| Measurement accuracy | ≤±0.3mg/L |
| Resolution | 0.01mg/L |
| Temperature range | 0...60.0°C |
| Principle | Fluorescence method |
| Pressure range | 0...2bar |
| Shell material | 316 SS, POM |
| Power supply | DC12V or DC24V |
| Output | RS485(MODBUS-RTU) |
| Process connection | G3/4,G1 |
| Cable length | 5m or customized |
| Sensitivity | +0.05% of range |
| Protection grade | Ip68 |
| Calibration method | zero oxygen calibration full calibration |
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Wireless transmission |
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| Wireless transmission | LORA / LORAWAN(EU868MHZ,915MHZ), GPRS, 4G,WIFI |
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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. |
FAQ
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 sensor?
A:
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.
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?
A: Common power supply and signal output is DC: 12-24V, RS485. The other demand can be custom made.
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.
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.
Q: What’s the standard cable length?
A: Its standard length is 5m. But it can be customized, MAX can be 1km.
Q: What's the lifetime of this Sensor?
A: Usually 1-2 years.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
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.
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