SKC AirChek 3000, Operating Instructions Manual

Page: 6 / 68

Page 4 210-3311M Issue G www.skcltd.com
Intrinsic Safety Information
The AirChek 3000 Deluxe (model 210-3311) air sampling pump
• Complies with the EU ATEX Directive 2014/34/EU on equipment intended for use in potentially explosive
atmospheres within Europe, and with the international IECEx certification scheme. The AirChek 3000 pump
carries the following markings:
II
1D Ex ia
III
C T120°C Da
II
1G Ex ia
II
C T4 Ga
I
M1 Ex ia
I
Ma
Ta = 0°C to +40°C IP64
• ATEX certificate number: SIRA 11ATEX2121X.
• IECEx certificate number: IECEx SIR 11.0055X.
• European (EN) and International (IEC) standards applied: Refer to Intrinsic Safety Certification on pages 54 to 61.
• The equipment may be used in zones 20, 21 & 22 (flammable dusts), apparatus groups
III
A,
III
B &
III
C,
temperature class T120°C, and equipment protection levels (EPLs) Da, Db & Dc.
• The equipment may be used in zones 0, 1 & 2 (flammable gases, vapours and mists), apparatus groups
II
A,
II
B
&
II
C, temperature classes T1,T2,T3 & T4, and equipment protection levels (EPLs) Ga, Gb & Gc.
• The equipment may be used in mines (firedamp and/or coal dust), apparatus group
I
, and equipment protection
levels (EPLs) Ma & Mb.
• The equipment is certified for use in ambient temperatures (Ta) in the range 0°C to +40°C and should not be
used outside this range when in a hazardous location.
• The equipment has a casing IP rating of IP64, corresponding to dust-tight and protected against splashing
water. The equipment casing is not certified as protected against water jets, and is not suitable for immersion
in water.