• Contractual agreements or governmental compliance (or both)
• In-situ performance test procedures
• Field tested meter health check and flow dynamics diagnostics
• Data collection and retention procedures
1.9 Safety
The Daniel 3410 Series Gas Ultrasonic Flow Meter is suitable for use in U.L. Class 1, Division
1, Group C and D hazardous locations.
NOTICE
An “X” signifies the user should contact Daniel Measurement and Control, Inc. for information
on the dimensions of the flameproof joints.
Refer to the 3410 Series Systems Wiring Diagram, Sheet 3 (P/N DMC -005324) for the
certification tag (see Section A.1).
Daniel 3410 Series GasUltrasonic Meters are INMETRO certified. Refer to the 3410 Series
Gas Ultrasonic Flow Meter Tag, INMETRO Certification drawing DMC - 006224.
Certificate number: NCC 11.0163 X
Marking: --Ex d ia IIB T4 Gb IP66 W
Electrical parameters: Refer to Section 1.7, Section A.1.
Special conditions for safe use
• Explosion proof joint dimensions are compliant with the Brazilian Association of
technical standard: ABNT NBR IEC 60079-1, Table 3.
WARNING!
EXPLOSION OR FIRE HAZARD
Conduit runs must have a sealing fitting within 18 inches (457 mm) of the enclosure to reduce
the risk of an explosion or a fire.
• During operation, keep covers tight.
• During equipment maintenance, disconnect power before opening transmitter or base
electronics. Clean cover joints before replacing.
• DO NOT substitute meter components. Component substituting may compromise the
intrinsic safety.
Failure to comply may result in severe injury to personnel or cause damage to the equipment.
Introduction
20 Gas Ultrasonic Flow Meter
To Next Page
Loading...
Need help?
General
