Welch Allyn OAE Hearing Screener Directions for Use 705353 Rev E
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Environmental Specifications
Temperature
Operating: 15 to 40 degrees C
Storage: -20 to 70 degrees C
Humidity
Operating: 15% to 95% @ 40 degrees C non-condensing
Storage: 90% @ 65 degrees C
Note: These are maximums and should not be considered 'normal'
operating or storage environment
s.
Condensation
Recovery Time after condensation to operational specification: 24 Hours
Flammability
UL94 HB
EMC Guidance and Manufacturer’s Specifications
Electromagnetic Emissions
The REF 29400 Series OAE Hearing Screener is intended for use in the electromagnetic
environment specified below. The customer or user of the REF 29400 Series OAE Hearing
Screener should assure that it is used in such an environment.
Emissions Test
Compliance
Electromagnetic Environment - Guidance
RF emissions
CISPR 11
Group 1
The REF 29400 Series OAE Hearing Screener 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 emissions
CISPR 11
Class B
Harmonic
emissions IEC
61000-3-2
Class A
Voltage
fluctuations/
flicker emissions
IEC 61000-3-3
Complies
The REF 29400 Series OAE Hearing Screener 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.
Summary of Contents for REF 29400
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