Ntrl / Met Marking; Ex Certificate Numbers; Specific Conditions Of Use; Equipment Use - Cygnus 1 Ex Manual

NTRL / MET Marking

I.S. Class I Zone 0 AEx ia IIC Ga T4
I.S. Class I Division 1 Groups ABCD T4
T = 0°C to +50°C
amb

Ex Certificate Numbers

• ATEX
• UKEX
• IECEx
• NRTL

SPECIFIC CONDITIONS OF USE

• Only replace or remove the battery in a Safe Area.
• Charge only in a Safe Area, the marked parameters must be compatible to
the charger maximum output parameters.
• The data port can only be used in Safe Area and through the accessory USB
Interface part numbers 060-1002 (ATEX/IECEx/UKEX) or 060-2002 (NRTL).
The use of this port without the Comms Interface accessory invalidates the
approval.

Equipment Use

• The Cygnus 1 Ex is an intrinsically safe portable measuring instrument.
• The Cygnus 1 Ex must be used in accordance with IEC / EN 60079-14.
• The Cygnus 1 Ex EPL is
• Suitable zones are
Cygnus 1 Ex Operating Manual
ExVeritas 21ATEX0860X
ExVeritas 21UKEX0861X
IECEx EXV 21.0035X
MET-US Listing E115506
Ga
Zone 0, Zone 1, Zone 2
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