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Aquaculture Optical Dissolved Oxygen Sensor - Y505-A

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• Digital signal Modbus RS485 interface
• No membrane, no electrolyte, easy sensing cap replacement
• No oxygen consumption, no flow dependency, no H2S interference
• Built-in temperature sensor, automatic compensation

Model Number: Y505-A
Data Sheet:

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Product Specification

Y505-A Optical Dissolved Oxygen Sensor:

Y505-A is developed for cost sensitive aquaculture applications. With build-in NTC temperature sensor for compensation and rugged metal sensor housing, it can be easily integrated with any data acquisition equipment and wireless transmission systems for real time aerator control.

Y505-A Features:

• Digital signal Modbus RS485 interface

• No membrane, no electrolyte, easy sensing cap replacement

• No oxygen consumption, no flow dependency, no H2S interference

• Built-in temperature sensor, automatic compensation

Y505-A Technical Specifications:

Range	0-20mg/L or 0-200% Saturation
Response Time	40 Sec
Housing IP Rating	IP68
Accuracy	3%
Drift	<1% per year
Working Temperature Range	0 ~ 50℃
Temperature Accuracy	±0.5℃
Interface	Support RS-485， MODBUS protocols
Installation thread	M22*1.5 mm
Power Requirements	DC 6~12V +/-5%， current <50mA
Temperature Sensor Type	NTC
Sensor OD	23mm
Sensor Length	188.3 mm
Cable Length	10m standard; 5m, 15m, and 30m optional
Calibrations	Support one point and two-points calibrations
Sensor Cap Lifetime	1 Year（at normal use）
Body materials	POM and Stainless steel