Expert in particle monitoring

TERA Sensor specializes in the development of high-accuracy air quality sensors, including the flagship NextPM series, designed for real-time monitoring of particulate matter.
Beyond hardware, Tera Sensor offers custom sensor solutions and services, adapting to client-specific needs across various industries ranging from cleanroom monitoring to smart city applications.

PM sensors for every applications

Ambient Air

For environmental outdoor air quality monitoring and smart city applications.

> Smart City
> Personnal exposure

HVAC

Air filtering and renewal, energy optimization, real time hvac monitoring.

> HVAC

Smart industry

Real-time particulate monitoring ensuring precise data even under harsh conditions.

> Smart Industry

Clean room

Giga Factories, pharmaceutical, biotech, semiconductor, aerospace, food and beverages.

> Clean room
> Giga Factory

Discover our range of sensors

NextPM

Discover NextPM

SMART CITY – SMART INDUSTRY

NextPM is Tera Sensor’s flagship next generation particulate matter sensor designed for real-time monitoring of PM1, PM2.5, and PM10, offering unmatched accuracy even in high humidity environments with its patented humidity control technology. Engineered for durability and precision, it provides long-term reliability without maintenance, making it ideal for environmental monitoring and industrial applications.



Accuracy

2 detection angles to provide optimal particle resolution discrimination.



Humidity shield

2 detection angles to provide optimal particle resolution discrimination.



Reliability

Its patented technology prevents drift and improves sensor lifetime.

NextPM Advanced

Discover NextPM Advanced

HVAC

NextPM Advanced is a high-precision particulate matter sensor designed for real-time monitoring of PM1, PM2.5, and PM10, with an extended range up to 10 mg/m³ for demanding industrial applications. Optimized for HVAC systems, it replaces the internal fan with an external pump to handle pressure drops effectively, ensuring accurate measurements in variable airflow conditions. With advanced humidity regulation and dual-angle detection for enhanced accuracy, it delivers reliable, maintenance-free operation, making it ideal for air quality monitoring in challenging environments.



Accuracy

2 detection angles to provide optimal particle resolution discrimination.



Humidity shield

2 detection angles to provide optimal particle resolution discrimination.



Pressure loss

External pump to handle pressure drops that can occur in ducts.

Sensor SafyrOPC

Discover sensor SafyrOPC

CLEAN ROOM

The SafyrOPC Sensor is a new-generation optical particle counter (OPC) designed for precise, continuous measurement of fine particles in controlled environments and cleanrooms. Thanks to its advanced technology, it guarantees reliable monitoring of airborne contaminants, meeting the requirements of the pharmaceutical, medical, microelectronics and aerospace industries.



Accuracy

Optical Particle Counter Channel 1 : pcs >0.3 μm
Channel 2 : pcs >0.5 μm
Channel 3 : pcs >1.0 μm
Channel 4 : pcs >2.5 μm
Channel 5 : pcs >5.0 μm
Temperature
Relative Humidity



ISO

Compliant with ISO 21501-4 standards for counting efficiencies and sampling flow rate.

Discover our range of instruments

CLEAN ROOM

SafyrOPC

Optical Particle Counter for real time clean room monitoring.

Discover SafyrOPC

PERSONAL EXPOSURE

PMSCAN

Bluetooth personal exposure monitoring to PM1, PM2.5 and PM10.

Discover PMSCAN

HVAC IN-DUCT

PMDUCT

In-duct solution for particulate matter monitoring.

Discover PMDCUT

Beyond sensor conception and production, Tera Sensor is dedicated to supporting clients throughout their product development journey, offering services such as OEM integration, prototyping, product development, and testing and certification to ensure successful market entry.