Valkee 2 User Manual - 5. Technical Information
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MODEL
VALKEE 2
IEC 60601-1 CLASSIFICATION
Mode of operation
Continuous
DEVICE’S ELECTRICAL SPECIFICATIONS
Rated voltage
5 V (DC)
Power consumption
max. 0.5 A
BATTERY SPECIFICATION
Lithium-ion battery
3.7 V, 450 mAh
Battery recharging time
max. 3 hours
Battery operation with one charge 12 sessions
Expected battery service life
3 years
ADAPTER SPECIFICATIONS (OPTIONAL)
Rated input voltage
100–240 V (AC)
NOTE:
See the separate leaflet in the sales
package for the EMC information.
Rated frequency
50–60 Hz
OPERATING CONDITIONS
Temperature
from 5 °C to 40 °C
Relative humidity
15–93% non-condensing
TRANSPORT AND STORAGE CONDITIONS
Temperature
from -25 °C to 70 °C
Relative humidity
no control at -25 °C, up to
93% non-condensing at 70 °C
PHYSICAL CHARACTERISTICS
Dimensions
75 × 36 × 9 mm
Expected device service life
3 years
LIGHT FUNCTIONS
Typical session duration
12 min (default)
Average light intensity
>10 000 lux within 1 cm
from the top of the light guide,
3.5 lumen (default values)
Peak wavelength
450 nm
Designed and manufactured by Valkee Oy, Elektroniikkatie 4, FI-90590 Oulu, 09/2013, version 1.0. These instructions are copyright 2013
Valkee Oy. Valkee is registered trademark by Valkee Oy. All rights reserved.