Precision sensors for safer industrial systems
Electrochemical gas sensors, oxygen sensing elements, signal control boards and multi-parameter monitoring modules for detector manufacturers, system integrators and R&D teams.
Find by gas type
Quickly select sensors by target gas.
Built around real detection projects
From sensing elements to complete signal-output modules, select components according to gas type, form factor and integration method.
Gas Sensors
Electrochemical sensors for toxic, combustible and specialty gases.
Oxygen Sensors
Alphasense O₂ series and compatible oxygen sensing solutions.
Monitoring Modules
Multi-parameter modules for drones, robots and industrial equipment.
Probes & Accessories
PT100 probes, sensor housings, gas hoods and integration hardware.
Sensors ready for integration

Shengmi 7H2-1000 Hydrogen Sensor
Electrochemical hydrogen sensor for lithium-battery thermal-runaway and industrial detection.
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Alphasense O₂-A2 / M2 / W2 Series
Imported oxygen sensor options for portable and fixed gas-detection instruments.
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Shengmi 7NH3 Ammonia Sensor
Compact ammonia sensing element for industrial safety and environmental monitoring.
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Shengmi 7NO Nitric Oxide Sensor
Electrochemical NO sensor designed for compact gas-analysis and alarm equipment.
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Shengmi 7CL2-20 Chlorine Sensor
Chlorine sensing element for industrial detector and toxic-gas alarm applications.
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Shengmi 7HCL-20 HCl Sensor
Hydrogen-chloride sensing element for process safety and leakage monitoring.
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Multi-Parameter Monitoring Module
Aluminum-alloy atmospheric module for drones, robotic platforms and mobile inspection.
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Gas Detector Signal Control Board
Main board with industrial signal, RS485 communication, relay output and alarm control.
View product details →Reference prices are shown in USD for the listed configurations. Final prices may vary by options, quantity, shipping and taxes.
Recent News
Follow Airgreen product development, technical resources and platform updates.
Airgreen Prepares GN25 Noise Monitoring Module for GB 12523-2025
The upcoming GN25 module combines synchronized A/C/Z measurement, 20-minute construction-noise evaluation, background correction, field calibration, alarm recording and Modbus RTU integration.
Read article →Designed for practical deployment
Component selection and signal integration for a broad range of safety, environmental and automation systems.
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