FD TMS, Инструкция по установке и эксплуатации

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Appendix 4 Upper Range Value of Common Gas .................................................... - 37 -
1. About this manual
Thank you for choosing our products.
Through this manual, we strive to give you an accurate understanding of the thermal mass
flowmeter measurement principle, related concepts, terminology and installation and application of the
correct methods and conditions.
Symbols and meanings used in this manual:
Graphic symbol meanings in this manual
Incorrect operation or infringement with the relevant regulations and the instructions
of this manual may result in damage of the instrument and equipment
Important concepts, definitions or methods
Caution!
Improper or careless operation and application may result in incorrect operation or
even damage to the instrument
Grounding mark
The Specifications and requirements for using intrinsical safety instruments