The water content of a substance (a solid fuel) as measured under specified conditions being the: Dry Basis, which equals the weight of the wet sample minus the weight of a (bone) dry sample divided by the weight of the dry sample times 100 (to get percent); Wet Basis, which is equal to the weight of the wet sample minus the weight of the dry sample divided by the weight of the wet sample times 100.

We specialise in the control of natural ventilation
(windows and louvres) and solar mechanical ventilation equipment


Our Intelligent Room Sensors offer unique solutions in sensing
technology not available from the major manufacturers.

Our highly qualified and skilled Controls
and HVAC Support Engineers.

Specialised Software, Protocol
Interfaces and OEM Solutions

A range of intelligent control systems,
which can help reduce energy usage
