1. Real-time monitoring of dissolved oxygen, temperature, and saturation values.
2. Built-in data storage; export to Excel.
3. Built-in battery for easy portability.
4. Supports pressure and salinity compensation settings; supports secondary calibration.
5. Compatible with our full range of stainless steel dissolved oxygen sensors.
Water and wastewater treatment, as well as applications in a wide range of fields such as rivers, lakes, reservoirs, oceans, aquaculture, and industrial water usage
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Main Unit |
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| Main Unit | Graphic dot-matrix LCD, 128*64 with LED backlight |
| Dimensions | 80*160*30mm |
| Power Supply | Built-in 3.7V rechargeable lithium battery |
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Measurement parameters |
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| Parameters name | Dissolved oxygen, Temperature 2 in 1 | ||
| Parameters | Measure range | Resolution | Accurancy |
| DO | 0~20.00 mg/L | 0.01 mg/L | ±0.5%FS |
| Temperature | 0~60°C | 0.01 °C | ±0.3°C |
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Technical parameter |
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| Stability | Less than 1% during the life of the sensor | ||
| Measuring principle | Optical Fluorescence | ||
| Output | RS485/4-20mA/0-5V/0-10V MODBUS communication protocol | ||
| Housing material | Stainless steel house | ||
| Working environment | Temperature 0 ~ 40 ℃, working humidity: 0-100% | ||
| Storage conditions | -20 ~ 70 ℃ | ||
| Standard cable length | 10 meters | ||
| The farthest lead length | RS485 1000 meters | ||
| Size | Φ25 *106 mm | ||
| Salinity compensation | Support ,which can be used for the sea water | ||
| Atmospheric pressure compensation | Support ,which can be used for the all kinds surroundings | ||
| Interference Resistance | Unaffected by the following substances: H2S, pH, K+1, Na+1, Mg+2, Ca+2, NH4+1, Al+3, Pb+2, Cd+2, Zn+2, Cr (tot), Fe+2, Fe+3, Mn+2, Cu+2, Mi+2, Co+2, CN-1, NO3-1, SO4-2, S-2, PO4+3, Cl-1, anionic surfactants, crude oil, Cl2-1 |
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| Protection level | IP68 | ||
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Wireless transmission |
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| Wireless transmission | LORA / LORAWAN, GPRS, 4G,WIFI | ||
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Mounting Accessories |
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| Mounting brackets | 1.5 meters, 2 meters the other higth can be customize | ||
| Measuring tank | Can be customize | ||
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: It is based in the principles of Optical Fluoresce and maintenance-free which can measure the water quality online with the RS485 output, 7/24 continuous monitoring.
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.