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Alphasense A Series Oxygen Sensors Module - AG-4-O2-MA4S(D)

High performance
Leak FREE
Digital outputs: UART / TTL / RS232
pre-calibrated before leaving the factory

Model Number: AG-4-O2-MA4S(D)
Data Sheet:

Quantity:: - +

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Product Specification

Alphasense A Series Oxygen Sensors Module AG-4-O2-MA4S(D) Product Description：

The AG-4 module uses Alphasense A-series electrochemical oxygen sensors for reliable, pre-calibrated oxygen concentration measurements. With a compact 20mm diameter, it fits well in portable gas detectors. Its high accuracy is essential for monitoring oxygen levels in safety,healthcare, air quality assessment, and industrial processes.

Alphasense A Series Oxygen Sensors Module AG-4-O2-MA4S(D) Features：

High performance

Leak FREE

Digital outputs: UART / TTL / RS232

pre-calibrated before leaving the factory

Alphasense A Series Oxygen Sensors Module AG-4-O2-MA4S(D) Technical Specification：

Item	Specification
Model Number	AG-4-O2-MA4S(D)
Target Gases	Oxygen
Sensing Principle	Electrochemical
Detection Range	See corresponding sensor spec
Resolution	See corresponding sensor spec
Measurement Error	< ±5% FS
Operating Voltage	3.2 – 5.5V DC
Operating Current	≤ 500uA@5V
Output Signal	UART (+3.0V TTL)
Temperature Range	-20 - 55°C
Humidity Range	0% -90%RH
Pressure Range	1 ± 0.1 atm
Storage Temperature	10 - 20°C
Size	LWH=41mm27mm26mm
Expected Life	See corresponding sensor spec