

Dissolved Oxygen Sensor
The AIDS22380 Series of fluorescent dissolved oxygen sensors use a new generation of fluorescence lifetime technology and high performance fluorescent materials. No oxygen consumption, no flow rate limitation, no electrolyte, no maintenance and calibration, no interference from hydrogen sulfide, excellent stability. Built-in temperature sensor, automatic temperature compensation. RS485 output, can be networked without a controller.
* Hydrophobic membrane and algae will not adhere to the membrane head
* Digital sensor, RS485 output, support MODBUS
* No membrane, no electrolyte, no interference, no need for frequen calibration
* No oxygen consumption, no flow restriction
* Built-in temperature sensor, automatic temperature compensation
Power Supply | 100 ~260 VAC @ 50Hz OR 24VDC | |
Measuring Range | 0-20mg/l, 0-20ppm | |
Display | OLED LCD | |
Calibration | Front Key | |
Analogue output | 4-20mA | |
Communication Output | RS 485 Modbus RTU | |
Output | 2nos. Relay 3A 1 CO | |
Size | 96x96x85mm | |
Panel Cutout | 92x92mm | |
Body MOC | ABS, Flam proof [Optional] | |
Operating Temperature | -10 ~ 50’C | |
Biological Oxygen Demand (BOD) Tests:
DO sensors are used in BOD tests to determine the amount of oxygen consumed by microorganisms in a water sample, indicating the level of organic pollution.
Long-term Monitoring:
DO sensors are used for long-term monitoring of water quality trends in various aquatic environments.
Laboratory Analysis:
DO sensors are used in laboratories for various research applications, including studying oxygen diffusion, solubility, and the effects of oxygen on different substances.