GSTA-C – Outdoor Carbon Monoxide (CO) Sensor – Accurate, Durable, Weather-Resistant
Posted on: 06/08/2025
In modern Building Management Systems (BMS) and HVAC systems, air quality control—especially carbon monoxide (CO) monitoring—is crucial for operational safety and efficiency. The GSTA-C is a specialized CO sensor designed for outdoor or harsh environments, offering high accuracy, weather resistance, and long-term stability.
Product Overview – GSTA-C CO Sensor
The GSTA-C is manufactured by Greystone Energy Systems (Canada), a trusted name in sensor technology. It is engineered to measure atmospheric carbon monoxide levels, delivering a reliable air quality monitoring solution for a wide range of industrial and commercial applications.

Key Features of GSTA-C
High-accuracy measurement:
-
Utilizes electrochemical sensing technology to provide precise CO readings with minimal error.
Outdoor-ready design:
-
Housed in an IP65-rated weatherproof enclosure, protecting against dust, rain, humidity, and pollutants – ideal for demanding environments.
Stable long-term performance:
-
Offers a long sensor lifespan with minimal calibration requirements, ensuring continuous and dependable operation.
Flexible signal outputs:
-
Supports analog outputs (4–20 mA or 0–10 VDC), allowing easy integration with BMS, HVAC, or other central control systems.
Easy installation and maintenance:
-
Compact, wall-mountable design with quick-connect features simplifies setup and servicing.
Real-World Applications
-
The GSTA-C is widely used in various infrastructure, industrial, and public spaces, especially:
Parking garages (indoor or outdoor):
-
Detects CO emissions from vehicle exhausts and triggers alerts when levels exceed safety thresholds.
Substations and technical tunnels:
-
Monitors CO presence in confined or high-risk environments.
Outdoor HVAC systems:
-
Supplies real-time data to optimize ventilation and air quality management.
Traffic-heavy or roadside areas:
-
Tracks CO pollution levels for environmental monitoring and regulation.

DLK – Official GSTA-C Distributor in Vietnam
DLK Vietnam is the authorized importer and distributor of Greystone sensors, including the GSTA-C model. With extensive experience in measurement and sensing solutions for BMS and HVAC systems, DLK guarantees:
-
100% genuine products with complete documentation
-
Expert technical consultation and support
-
End-to-end integration solutions for your projects
-
Fast delivery and clear warranty policies
Need a Reliable Outdoor CO Monitoring Solution?
Get in touch with DLK today for expert consultation and a quote on the GSTA-C sensor tailored to your project needs.