SEM Sensors


SEM Sensors

Advanced SEM Sensor Technology

SEM Sensors represent a new generation of electrochemical sensor technology designed to provide compliance-level emissions data. Advanced materials of construction and configurations have improved operational performance in a number of important areas that have historically limited the applicability of electrochemical sensors to provide quality assured, compliance-level emissions data.

Precision Control Modules

module (32K)

Unlike any other sensor, SEM Sensors are equipped with a Quality Assured/Precision Control Module (QA/PCM), that combine sensitivity range and interference rejection filter.

The Precision Control Modules (PCM) are available in two versions:

semsens (30K)

These interchangeable Precision Control Modules provide superior sensor selectivity, performance, and flexibility.

SEM Advantages: