Operating humidity 5% to 90% RH, noncondensingStorage humidity 5% to 90% RH, noncondensingPollution Degree 2Maximum altitude 2,000 mIndoor use only.SafetyThis product is designed to meet the requirements of the following standards of safety forelectrical equipment for measurement, control, and laboratory use:• IEC 61010-1, EN 61010-1• UL 61010-1• CAN/CSA-C22.2 No. 61010-1Note For UL and other safety certifications, refer to the product label, or visitni.com/certification, search by model number or product line, and clickthe appropriate link in the Certification column.Electromagnetic CompatibilityThis product meets the requirements of the following EMC standards for electrical equipmentfor measurement, control, and laboratory use:• EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity• EN 55011 (CISPR 11): Group 1, Class A emissions• EN 55022 (CISPR 22): Class A emissions• EN 55024 (CISPR 24): Immunity• AS/NZS CISPR 11: Group 1, Class A emissions• AS/NZS CISPR 22: Class A emissions• FCC 47 CFR Part 15B: Class A emissions• ICES-001: Class A emissionsNote In the United States (per FCC 47 CFR), Class A equipment is intended foruse in commercial, light-industrial, and heavy-industrial locations. In Europe,Canada, Australia and New Zealand (per CISPR 11) Class A equipment is intendedfor use only in heavy-industrial locations.Note Group 1 equipment (per CISPR 11) is any industrial, scientific, or medicalequipment that does not intentionally generate radio frequency energy for thetreatment of material or inspection/analysis purposes.Note For EMC declarations and certifications, and additional information, refer tothe Online Product Certification section.10 | ni.com | SCB-100A User Guide