Attributes . Electromagnetic Compatibility: FCC Part 15 Class A, ICES-001 Class IEC 61326-1 (Emissions Class B, Immunity Industrial Requirements), Metrology: NIST Handbook 44 (NTEP CC 14-033), Measurement Canada Weights and Measures Regulations (AM-5940), (Class II, nmax 35000, Class III, nmax 7500), Product Safety: CSA C22.2 No. 60950-1, UL 60950-1, IEC 60950-1 . Names