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CERTIFICATION
Product Safety
EMI Immunity
Standards Include
Hach Company certifies this instrument was tested thoroughly,
inspected and found to meet its published specifications when it
was shipped from the factory.
ion
The sens
8™ Dissolved Oxygen Meter has been tested and is
certified as indicated to the following instrumentation standards:
External Power Supplies Only:
115 Vac Supply, UL Listed & CSA Certified or
230 Vac Supply, CE Marked per 73/23/EEC, VDE Listed
Instrument Tested with the external 230V, 50 Hz Power Supply:
Per 89/336/EEC EMC: EN 61326:1998 (Electrical
Equipment for measurement, control and laboratory use-
EMC requirements) Supporting test records by Hach
Company, certified compliance by Hach Company.
IEC 1000-4-2:1995 (EN 61000-4-2:1995) Electro-Static
Discharge Immunity (Criteria B)
IEC 1000-4-3:1995 (EN 61000-4-3:1996) Radiated RF Electro-
Magnetic Field Immunity (Criteria A)
IEC 1000-4-4:1995 (EN 61000-4-5:1995) 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
Disturbances Induced by RF Fields (Criteria A)
IEC 1000-4-11:1994 (EN 61000-4-11:1994) Voltage Dip/Short
Interruptions (Criteria B)
Additional immunity Standard/s include:
ENV 50204:1996 Radiated Electro-Magnetic Field from Digital
Telephones (Criteria A)
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