emission monitoring specialists

Continuous Emission Monitoring System Field Calibrator

A range of portable gas / water vapour blenders, designed to carry out field testing and recalibration of installed Continuous Emission Monitoring Systems (CEM) / Automated Measuring Systems (AMS). The device has been designed for ease of use in the industrial environment, mounted in a customised backpack to enable safe use when accessing elevated platforms.

Type Function
Calibrator - D Divider
Calibrator - W Water Vapour Generator
Calibrator - WD Divider and Water Vapour Generator


Ideal for EN14181 and RATA Functionality Testing

Typical Uses

  • Diluting calibration gas for linearity tests
  • On-site water measurement verification/calibration
  • On-site water cross sensitivity checks
  • Humidifying calibration gases
  • Identifying poor performance of water condensate removal systems in extractive systems