Y502-A Online Optical Dissolved Oxygen Sensor
The sensor is based on optical fluorescence lifetime quenching technique. Its technical procedure meets ASTM D888-09 standard for optical sensing of dissolved oxygen. This online sensor is developed to integrate with Yosemitech’s wireless monitoring system. Its rugged design and large measurement range make it ideal for sampling, flow cell, ground water and waste water measurements.
Aquaculture, waste water plant, river, stream, and ocean monitoring
- Digital sensor, support RS485 / MODBUS
- No membrane , no electrolyte
- No oxygen consumption, no flow dependency
- Automatic temperature compensation with integrated sensor
0-20mg/L or 0-200% Saturation
10 sec (T80)
Housing IP Rating
<1% per year
Temperature and Pressure compensation method
Build-in & Automatic
Working Temperature Range
0 ~ 50℃
Support RS-485， MODBUS protocols
DC 6-12V, current <50mA
Temperature Sensor Type
10m standard; 5m, 15m, and 30m optional
Support one point and two-points calibrations
Sensor Cap Lifetime
1 Year (under normal condition)
Online Optical Dissolved Oxygen Sensor, Hanging ring
Online Optical Dissolved Oxygen Sensor, D3/4 thread, submersible
Oxygen membrane cap (under normal use，to replace membrane cap once a year)
Headquartered in Suzhou Industrial Park, China, Yosemite Technologies designs and manufactures water quality monitoring equipment. Combining optical sensing and mobile internet technologies, Yosemitech brings innovative and cost competitive solutions to global water quality monitoring market. Yosemitech provides smart dissolved oxygen sensors based on state of art luminescent lifetime technologies. With different configurations intended for both field and laboratory uses, our products are ideal for measuring dissolved oxygen in wastewater, drinking water, aquaculture and general water quality applications.
Yosemitech focuses on smart sensor development with complete product offerings include turbidity, PH, conductivity, multi-parameter probes and more. Our smart meters and online controllers support wireless communications such as Bluetooth, Zigbee and GPRS. Together with cloud data services, we bring innovative IoT (Internet of Things) solutions to water quality monitoring market.
·The first in the industry USB powered
·Optical dissolved oxygen meter based on
·Luminescence lifetime technologies
Company:Yosemite Technologies Co., Ltd.
Address: Bldg NW-06, Ste 502,99 JinJi Lake Aue.,Suzhou Industrial Park
Y502-A Online Optical Dissolved Oxygen Sensor Images