Physical Characteristics - Philips HF3421 Bedienungsanleitung

Physical characteristics

Dimensions
Weight
Dominant wavelength
Full width at half maxiimum (FWHM)
Nominal output at 50 cm (100%
intensity)
Maximum output at 50 cm (100%
intensity)
Variation in treatment at 50 cm
Expected service life
Expected service life
Symbol key
The following symbols may appear on the appliance:
Symbol
IP51
HF3421, HF3420
14.3 x 14.3 x 3.5 cm
0.4 kg (less than 14
ounces)
475 - 480 nm
20 nm
1.9 W/m² ; 220 lux
3 W/m² ; 235 lux
± 7%
7 years
Description
Consult the user manual
supplied
DC power
DC polarity
Indoor use only
Degree of protection against
liquid and particles.
Model number
19
English