Product Details
Digital Water DO Sensor Aquarium Online Fluorescence Dissolved
Oxygen Sensor for Aquaculture
Nutrient-rich feed and a good breeding environment are very
important in aquaculture. Of course, dissolved oxygen is also the
key to the survival of fish. During the breeding process, the
amount of dissolved oxygen in the water is high, and the water
quality and environment will become fertile and vitality, higher
feed utilization, increased fish food intake, and fatter growth.
Advantages of optical dissolved oxygen measurement
• Easy use, no membrane, no electrolyte.
• Long lifetime, maintenance free and less calibration.
• No flow dependency and fast response.
• Immune to electrical interference, no chemical interference.
Technical Specifications
Item | Parameters |
Model | DS380 |
Principle | Fluorescence analysis method |
Measuring range | 0~20mg/L or 0-200% saturation |
Response time | 3 sec |
Accuracy | 1% |
Protection level | IP68 |
Installation | Submersible |
Temperature sensor | NTC |
Temperature range | 0~50°C |
Temperature accuracy | ±0.2°C |
Output | Support RS-485, MODBUS protocol |
Power supply | DC 6~12V, current <50mA |
Size | Φ26*155 mm |
Probe cable length | Default 5 m, customized 10m, 15 m and 30 m cable |
Fluorescent cap life | 1 year |
Maximum working pressure | 3bar |
Housing material | SS316/Titanium alloy |
Notes:
1) Avoid exposing the inner surface of the fluorescent cap to
sunlight.
2) Do not touch the fluorescent film with your hands.
3) Avoid any direct application of mechanical stress (pressure,
scratches, etc.) to the fluorescent film during use.
Cable information
4 wire AWG-24 or AWG-26 shielding wire. OD=5mm
- Red line----power supply (VCC)
- White line---- 485 data -B (485-B)
- Yellow line---- 485 data -A (485-A)
- Black line----ground (GND)
- Bare line---- shielding layer
Company Profile
Xi'an Desun Uniwill Electronic Technology Co., Ltd.is located in
Xi'an High-tech Development Zone. It is a high-tech company
integrating production, research and development, sales and
engineering services. Relying on Xi'an's rich high-tech resources,
we carry out technical cooperation with many universities and
scientific research institutions, constantly break through
technical barriers, improve product performance, and provide
high-quality products for the water quality monitoring industry
with leading technology. We have launched a wireless water quality
monitoring solution based on the current rapidly developing
Internet of Things technology, which combines smart terminals and
traditional display units through wireless transmission to realize
real-time and dynamic water quality monitoring functions such as
data cloud display, remote cloud control, and upper and lower limit
alarms.

Desun Uniwill Electronics has won unanimous praise from domestic
and foreign customers for its high-quality and sincere professional
pre-sale, in-sale and after-sale services. On the basis of
continuous optimization of innovative products, we will strictly
control quality, strictly abide by industry standards, and work
with partners to protect green mountains, green waters, and blue
sky with high-quality products.
