Proline t-mass 65F, 65I
Hauser
35
Other standards and guide-
lines
EN 60529:
Degrees of protection by housing (IP code)
EN 61010-1
Protection Measures for Electrical Equipment for Measurement, Control, Regulation and Laboratory
Procedures.
EN 61326/A1 (IEC 61326)
“Emission in accordance with Class A requirements”. Electromagnetic compatibility (EMC- requirements)
NAMUR NE 21:
Electromagnetic compatibility (EMC) of industrial process and laboratory control equipment.
NAMUR NE 43:
Standardisation of the signal level for the breakdown information of digital transmitters with analogue output
signal.
NAMUR NE 53:
Software of field devices and signal-processing devices with digital electronics
Pressure Equipment Directive
Flow meters with a nominal diameter smaller or equal DN 25 (1") are covered by Art. 3(3) of the European
directive 97/23/EC (Pressure Equipment Directive) and are designed according to sound engineering practice.
For larger nominal diameters, optional approvals according to Cat. III are available when required (dependant
on fluid and process pressure).
