NEN EN 1434-1 : 2015
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
HEAT METERS - PART 1: GENERAL REQUIREMENTS
12-03-2018
01-12-2013
Foreword
1 Scope
2 Normative references
3 Types of instrument
4 Definitions and symbols
5 Rated operating conditions
6 Technical characteristics
7 Specified working range
8 Heat transmission formula
9 Metrological characteristics (maximum permissible
errors, MPE)
10 Environmental classification
11 Heat meter specification
12 Information to be delivered with the heat meters or
sub-assemblies
Annex A (normative) Heat coefficient equations
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.