Emerson 3812 사용자 설명서

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Safety
Section 1: Introduction
Daniel 3812 Liquid Ultrasonic Flow Meter Installation Manual
May 2015
3-9000-765 Rev H
Daniel 3810 Series Liquid Ultrasonic Meters are INMETRO certified. Refer to the 3810 Series 
Liquid Ultrasonic Flow Meter Tag, INMETRO Certification drawing DMC - 006173.
Certificate number: NCC 11.0163 X 
Marking: --Ex d ia IIB T4 Gb IP66 W 
Electrical parameters: Refer to 
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 
if the operating temperature exceeds 1 
40 
o
F (60 
o
C)
 (refer to 
).
Cable length (refer to