Caution This product is designed for use in Installation Category II and Pollution Degree 2 per IEC 1010 and 664 respectively.

Caution VENTILATION REQUIREMENTS: When instaIling the product in a cabinet, the convection into and out of the product must not be restricted. The ambient temperature (outside the cabinet) must be less than the maximum operating temperature of the product by 4O C for every 100 watts dissipated in the cabinet. If the total power dissipated in the cabinet is greater that 800 watts, then forced convection must be used.

Warning Install the instrument according to the enclosure protection provided. This instrument does not protect against the ingress of water. This iustrument protects agaius finger access to hazardous parts within the enclosure.

Compliance with German FTZ Emissions Requirements

This network analyzer complies with German FlZ 526/527 Radiated Emissions and Conducted Emission requirements.

Compliance with German Noise Requirements

This is to declare that this instrument is in conformance with the German Regulation on Noise Declaration for Machines (Laermangabe nach der Maschinenlaermrerordung -3. GSGV Deutschland).

Acoustic Noise Emission/Geraeuschemission

LpA<70 dB

Lpa<70 dD

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HP 8753E Compliance with German FTZ Emissions Requirements, Compliance with German Noise Requirements, LpA70 dB Lpa70 dD