2-8 | Model 931S / Model 932S UV Analyzers
Approvals and Certications
The Model 931S and Model 932S Analyzers are certified for indoor use
only, Installation Category II (local level transients, less than those found
at power distribution level), and Pollution Degree 2 (normally noncon-
ductive environmental pollution occurs with occasional condensation).
Complies with all relevant European Directives.
Certifications and approvals include:
CSA (Canada): Class I, Division 1, Groups C and D, Ex d IIB T3.
Optional: Class I, Division 1, Groups B, C and D,
Ex d IIB+H2 T3.
NEC (USA): Class I, Division 1, Groups C and D, and/or Class I,
Zone 1, AEx d IIB, T3
Optional: Class I, Division 1, Groups B, C and D, and/
or Class I, Zone 1, AEx d IIB+H2, T3
ATEX: Certificate No.: KEMA 02ATEX2247 X;
II 2 G Ex db IIB+H2 T3 Gb or
II 2 G Ex db IIB+H2 T3 or
II 2 G Ex db IIB T3 Gb or
II 2 G Ex db IIB T3
IECEx: Certificate No.: IECEx DEK 12.0035X;
Ex db IIB+H2 T3 Gb or
Ex db IIB+H2 T3 or
Ex db IIB T3 Gb or
Ex db IIB T3
GOST: 1ExdIIBT3
Complies with all relevant European Directives,
GOST Pattern Approval.
PED: Pressure Equipment Directive (2014/68/EU)
Article 4, Paragraph 3
EMC: Electromagnetic Compatibility Directive:
EN 61326 Industrial
LVD: Low Voltage Directive: EN 61010-1
RoHS: Restriction of Hazardous Substances Directive:
2011/65/EU (RoHS 2)