
Specification For Portable Electrical Apparatus Designed To Measure Combustion Flue Gas Parameters Of Heating Appliances - Part 2: Performance Requirements For Apparatus Used In Statutory Inspections And Assessment
出版:Verband Deutscher Elektrotechniker

專家解讀視頻
2005 [01/01/2005]DRAFT 2002 [01/05/2002]
DIN EN 50379-2 (2005-01) - Identical