Support MQTT All-stainless Steel Self-cleaning Optical Brush Dissolved Oxygen Sensor for Wastewater Treatment DO Probe

Short Description:

1. Equipped with a built-in cleaning brush for automatic probe cleaning, keeping the probe clean and maintenance-free;

2. Optical dissolved oxygen membrane head, maintenance-free compared to membrane methods, requiring no periodic electrolyte replenishment;

3. Fast reaction time, data stabilizes within 10-15 seconds after power-on;

4. Thick, wear-resistant membrane head with a lifespan of up to 3 years, particularly suitable for harsh environments such as aquaculture and wastewater treatment, and supports secondary membrane head replacement;

5. Simultaneously outputs dissolved oxygen, temperature, and saturation values;

6. Supports atmospheric pressure and salinity compensation, usable in areas with varying altitudes and salinity levels, ensuring accuracy;

7. Supports secondary calibration to maintain data accuracy.


Product Detail

Product Tags

Product Vedio

Product Features

1. Equipped with a built-in cleaning brush for automatic probe cleaning, keeping the probe clean and maintenance-free;

2. Optical dissolved oxygen membrane head, maintenance-free compared to membrane methods, requiring no periodic electrolyte replenishment;

3. Fast reaction time, data stabilizes within 10-15 seconds after power-on;

4. Thick, wear-resistant membrane head with a lifespan of up to 3 years, particularly suitable for harsh environments such as aquaculture and wastewater treatment, and supports secondary membrane head replacement;

5. Simultaneously outputs dissolved oxygen, temperature, and saturation values;

6. Supports atmospheric pressure and salinity compensation, usable in areas with varying altitudes and salinity levels, ensuring accuracy;

7. Supports secondary calibration to maintain data accuracy.

Product Applications

Seawater, surface water, groundwater, sewage treatment, etc.

Product Parameters

Measurement parameters

Product name All-stainless steel self-cleaning optical dissolved oxygen sensor
Measurement range (dissolved oxygen): 0–20 mg/L
Accuracy: < ±0.5mg/L
Measurement repeatability: < 0.5mg/L
Zero offset: < 0.5 mg/L
Resolution: 0.01 mg/L
Dissolved oxygen response time: T90 < 180 seconds
Temperature measurement range: 060 ℃
Temperature resolution: 0.01 ℃
Temperature measurement error: < 0.5℃
Scraper cleaning cycle : 15 minutes (default)
Powered by: 12VDC (1224VDC)
Operating temperature: 040℃
Storage temperature: -20 60 ℃​​
Anti-interference: the following substances: H₂S , pH, K⁺ , Na⁺ , Mg⁺ , Ca⁺ , NH₄⁺ , Al⁺ . Pb + 2 , Cd + 2 , Zn + 2 , Cr (tot), Fe +2 , Fe +3 , Mn +2
, Cu +2 ,Mi +2 , Co +2 , CN -1 , NO 3 -1 , SO₄²⁻ , S²⁻ , PO₄³⁺ , Cl⁻ , anionic surfactants , crude oil , Cl₂⁻

Wireless transmission

Wireless transmission LORA / LORAWAN(EU868MHZ,915MHZ), GPRS, 4G,WIFI

Provide cloud server and software

Software 1. The real time data can be seen in the software .

2. The alarm can be set according to your requirement.
3. The data can be download from the software.

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 dissolved oxygen sensor?

A:

1. Built-in Cleaning Brush: User-definable cleaning frequency, prevents bio-fouling.

2.Optical Tech: No electrolyte needed, no oxygen consumption, zero flow dependency.

3.Material: Full 316L Stainless Steel (Corrosion resistant).

4.Protection: IP68, waterproof up to 3 bar pressure.

5.Output: RS485 Modbus RTU, 12V-24V DC.

 

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 transmission module.

 

Q: Do you have the matched software?

A:Yes, we can supply the matched 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: What’s the standard cable length?

A: Its standard length is 2m. But it can be customized, MAX can be 1KM.

 

Q: What's the lifetime of this Sensor?

A: Normally 1-2 years long.

 

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 delivery in 3-5 working days after receiving your payment. But it depends on your

quantity.

 

Just send us inquiry to get the latest catalogue and competitive quotation.     


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