NEN EN 1434-5 : 2015
Current
The latest, up-to-date edition.
HEAT METERS - PART 5: INITIAL VERIFICATION TESTS
12-01-2013
Foreword
1 Scope
2 Normative references
3 General
4 Uncertainty of test equipment
5 Test to be carried out
5.1 Flow sensors
5.2 Temperature sensor pair
5.2.1 Error in temperature difference
5.2.2 Insulation resistance
5.3 Calculator
5.4 Calculator and temperature sensor pair
5.5 Combined heat meter
5.6 Complete meter
6 Documentation to be supplied
Defines initial verification tests for heat meters. Heat meters are instruments intended for measuring the energy which in a heat-exchange circuit is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid.
| DevelopmentNote |
Draft AMD 1 2017 issued in October 2017. (10/2017)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| ONORM EN 1434-5 : 2016 | Identical |
| EN 1434-5:2015 | Identical |
| UNE-EN 1434-5:2016 | Identical |
| UNI EN 1434-5 : 2007 | Identical |
| NS EN 1434-5 : 1997 | Identical |
| NF EN 1434-5 : 2016 | Identical |
| I.S. EN 1434-5:2015 | Identical |
| SN EN 1434-5 : 2016 | Identical |
| BS EN 1434-5:2015 | Identical |
| NBN EN 1434-5 : 2015 | Identical |
| DIN EN 1434-5:2016-02 | Identical |
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