Colour Name:white Product description:Parameter:Name: Handheld UV PhototherapySafety classification: two categoriesWorking distance: 3CMRated power: 20VAOutput waveform type: UVBEffective irradiation area: 48cm2±2%Working voltage: AC220±22V, frequency 50±1HZDimensions: about 275*55*20mm (mm)Lamp parameters:Name: Philips UVB narrow spectrum PL-S9W phototherapy lampBrand: PhilipsTube size: H type 28*165mmAverage life: 2000 hoursIrradiation intensity: 3~16mv/cm2Spectral range: 280~320mmSteps:A. Confirmation of the irradiation dose: according to the doctor's suggestion, according to the irradiation intensity of the phototherapy apparatus.Example: The irradiation intensity of the phototherapy apparatus is E=1mw/cm2, and the doctor recommends that each dose is Ψ=0.5J, and the required time is T=8 minutes and 20 seconds;B. Turn on the ballast;C. View the clock, write down the start time, and calculate the end time;D. Place the irradiator above the affected area and turn on the power switch;E. When the time is over, turn off the switch and disconnect the power.Precautions for use:1) The irradiation distance has a great influence on the irradiation intensity, and the correctness of the irradiation distance should be ensured;2) After the phototherapy, the patient will find lumps, pain or pigmentation on the skin. The skin specialist should consult and take appropriate measures.Package Including1PCS*UV Phototherapy Instrument1PCS*AC Adapter1PCS*User's manual
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