Page 90Certification 51350-18 Certification.fmCertificationHach Company certifies this instrument was tested thoroughly, inspected andfound to meet its published specifications when it was shipped from thefactory. The standard AquaTrend ® Interface has been tested and is certifiedas indicated to the following instrumentation standards:Product Safety(Included in the safety report with the PS 1201 Power Supply)UL 3101-1 (ETL Listing # H0492805390)CSA C22.2 No. 1010.1 (ETLc Certification # H0492805390)Certified by Hach to EN 61010-1 (IEC1010-1) per 73/23/EEC, supportingtest records by Intertek Testing Services.ImmunityThe AquaTrend was tested with the Hach PS2401 and the PS 1201 PowerSupplies in a Portable AquaTrend configuration.EN 61326 (EMC Requirements for Electrical Equipment for Measurement,Control and Laboratory Use) per 89/336/EEC EMC: Supporting testrecords by Hach Company, certified compliance by Hach Company.Standards include:IEC 1000-4-2:1995 (EN 61000-4-2:1995) Electro-Static DischargeImmunity (Criteria B)IEC 1000-4-3:1995 (EN 61000-4-3:1996) Radiated RF Electro-MagneticField Immunity (Criteria A)IEC 1000-4-4:1995 (EN 61000-4-4:1995) Electrical Fast Transients/Burst(Criteria B)IEC 1000-4-5:1995 (EN 61000-4-5:1995) Surge (Criteria B)IEC 1000-4-6:1996 (EN 61000-4-6:1996) Conducted DisturbancesInduced by RF Fields (Criteria A)IEC 1000-4-11:1994 (EN 61000-4-11:1994) Voltage Dip/ShortInterruptions (Criteria B)Additional Immunity Standard/s include:ENV 50204:1996 Radiated Electro-Magnetic Field from DigitalTelephones (Criteria A)EmissionsThe AquaTrend was tested for Radio Frequency Emissions with both thePS1201 and PS2401 Power Supplies as follows:Per 89/336/EEC EMC: EN 61326:1998 (Electrical Equipment formeasurement, control and laboratory use—EMC requirements) Class“A” emission limits. Supporting test records by Hewlett Packard, FortCollins, Colorado Hardware Test Center (A2LA # 0905-01) and certifiedcompliance by Hach Company.Standards include(applied only to the PS 1201 and 2401 Power Supplies)EN 61000-3-2 Harmonic Disturbances Caused by Electrical EquipmentEN 61000-3-3 Voltage Fluctuation (Flicker) Disturbances Caused byElectrical Equipment