Graham Field 14423-2 manual AppendIx b, emC InformatIon, GuIdanCe and manufaCturer’s deClaratIon

11 appendIx b, emC InformatIon

guIdanCe and manufaCturer’s deClaratIon

electromagnetic emissions—for all equipment and systems

guidance and manufacturer’s declaration— electromagnetic emission

The Grafco Ultrasound Pocket Doppler is intended for use in the electromagnetic environment specified below. Do not use the system in environments which do not comply with the specifications listed below.

emission	Compliance	electromagnetic environment–
test		guidance
RF emission	Group 1	The Grafco Ultrasound Pocket Doppler
CISPR 11		uses RF energy only for its internal function.
		Therefore, its RF emissions are very low
		and are not likely to cause any interference
		in nearby electronic equipment.
RF emission	Class B	The Grafco Ultrasound Pocket Doppler
CISPR 11		is suitable for use in all establishments,
		including domestic establishments and
		those directly connected to the public
		low-voltage power supply network that
		supplies buildings used for domestic
		purposes.

electromagnetic Immunity—for all equipment and systems

guidance and manufacture’s declaration—electromagnetic immunity

The Grafco Ultrasound Pocket Doppler is intended for use in the electromagnetic environment specified below. Do not use the system in environments which do not comply with the specifications listed below.

Immunity	IeC 60601	Compliance	electromagnetic
test	test level	level	environment—guidance
Electrostatic	±6 kV	±6 kV	Floors should be wood,
discharge	contact ±8	contact ±8	concrete or ceramic tile. If
(ESD) IEC	kV air	kV air	floor is covered with synthetic
61000-4-2			material, the relative humidity
			should be at least 30% RH.

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