Multi-part Document
BS EN 50379 - Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances

This is a multi-part document divided into the following parts:

• Part 1 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances. General requirements and test methods
• Part 2 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances. Performance requirements for apparatus used in statutory inspections and assessment
• Part 3 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances. Performance requirements for apparatus used in non-statutory servicing of gas fired heating appliances