The Multipoint Sampler and Doser - Innova 1403 is used in a system with a Gas Monitor Type 1412i Controlled from a PC using the Basic Ventilation Software Type 7650 or the Advanced Ventilation software Type 7651.
Air Exchange analysis and ventilation efficiency checks are performed using the Type 1403's dosing facility. Tracer gas is delivered to "label" the air. The Advanced software enables all tracer gas methods: Concentration decay, Constant injection and Constant concentration.
The Softwares allows up to 3 dosing points and up to 6 sampling points.