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Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual Section 1: Introduction
3-9000-759 Rev D June 2014
Safety 19
Daniel 3410 Series Liquid Ultrasonic Meters are INMETRO certified. Refer to the 3410 Series
Liquid 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 1.6, Table 1-1
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.
• The enclosure for the explosion proof transmitter and intrinsically safe barrier must be
remote mounted (refer to Section 1.6, Table 1-2)
if the operating temperature exceeds 1
40
o
F (60
o
C) (refer to Section 1.6, Table 1-2)
• Cable length (refer to Section 1.6, Table 1-2)
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 do so may result in severe injury to personnel or cause damage to the equipment.