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AGAG-4-GSB-MA7S
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AG - AG-4-GSB-MA7S

Good stability and selectivity
Digital communication method
Indoor and outdoor air quality monitoring
Gas detection in industrial fields, etc.

Product Model: AG-4-GSB-MA7S

Product Introduction

AG-4 Template with alpha B Series Sensor Module Reference DocumentationDescription:

The AG-4 template with alpha B series sensor module consists of an electrochemical sensor and a data acquisition and processing board. By configuring different sensor models, it can detect various toxic and harmful gases in the environment such as CO, H2S, NO2, etc.

The module uses Alphasense B series electrochemical sensors as sensitive elements, and detects gas concentration under the control of the sampling circuit. The module is pre-calibrated before leaving the factory and has good stability and selectivity. This module has a built-in temperature sensor.

Data correction can be performed through software algorithms to reduce the impact of environmental changes on measurement results. This module communicates digitally with the receiving terminal, outputting gas concentration signals via the UART bus, making it convenient for users to quickly form systems in different scenarios in a simple manner.It is suitable for indoor and outdoor air quality monitoring, as well as gas detection in industrial fields.
This module has a zero-bias power-off automatic short-circuit PIN function. For zero-bias sensors, stable use can be achieved 30 minutes after power-on; for biased sensors, it is recommended to power on for more than 24 hours before use.



AG-4 Template with alpha B Series Sensor Module Reference DocumentationParameters:

Product Model

AG-4-GSB-MA7S

Detected Gas

CO, H2S, NO2 and other toxic and harmful gases

Detection Principle

Electrochemical

Range

See corresponding sensor datasheet for details

Resolution

See corresponding sensor datasheet for details

Measurement Error

<±5%FS

Operating Voltage

DC(3.2-5.5)V

Operating Current

≤500uA@5V

Output Method

UART (+3.3V TTL level)

Operating Temperature

-20℃ ~ +55℃

Operating Humidity

0% ~ 90%RH (non-condensing)

Operating Pressure

1 ± 0.1 atm

Storage Temperature

10℃ ~ +40℃

Dimensions

L*W*H=49mm*34mm*26mm

Expected Sensor Life

See corresponding sensor datasheet for details