Honeywell
22 73020212j © Elster GmbH | All rights reserved. Subject to modification
10. Annex A – Standards and norms
The industrial diaphragm gas meter complies with the following norms and
standards*:
2014/32/EU – Annex IV (MI-002)
Measuring Instruments Directive (MID)
Gas meters - Diaphragm gas meters
ISO 80079-36:2016-02
DIN EN ISO 80079-36:2016-12
Potentially explosive atmospheres – Part 36: Non-
electrical equipment for explosive atmospheres –
Basic method and requirements
ISO 80079-37:2016-02
DIN EN ISO 80079-37:2016-12
Potentially explosive atmospheres – Part 37: Non-
electrical equipment for explosive atmospheres –
Non-electrical type of protection constructional
safety “c”, control of ignition sources “b”, liquid
* Standards valid at the time of the operating instructions going to press.
11. Annex B – Plastics used
The following plastics have been used in the diaphragm gas meter:
Polybutylene terephthalate
Polyamide/Polyphenylene oxide
Acrylonitrile-styrene-acrylic ester
Gears and gear components
Polybutylene terephthalate/
Acrylonitrile-styrene-acrylic ester
Polybutylene terephthalate/
Phenol formaldehyde/
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