à¤Ã×èͧÇÑ´¤èÒáʧÂÙÇÕ ÿUV ( PROFESSIONAL UV,ULTRA-VIOLET METER ) UV-340
ÿ7,000 ºÒ·
¼Á͹ѹµì¤ÃѺ â·Ã 086-8910596
ÿ
Ultra-Violet Irradiation Measurement for UVA & UVB !!!
ÿPrecautions against prolonged exposure to excessive UV Lightÿ!!!
high reliability and durability !!!
Mini size and easy to operateÿ!!!
Major Features :ÿÿ
. Professional, high quality UV meter;
. UV dectection spectrum from 290nm to 390nm;
. Hi-Lo measurement range. 19990 and 1999uW/sq cm;
. Exclusive UV Sensor structure;
. LSI circuit provides high reliability and durability;
. LCD display, easy readout;
. Heavy duty and compact housing case;
Applications:
. Weathering" degradation studies
. Monitoring blue light radiation hazards in welding;
. Sun glass UV protection
. UV sterilization;
. Graphic arts;
. Photochemical matching;
. UV EPROM erasure;
. Photoresist exposure;
. Curing of inks, adhesives and coatings;
. Lab use for UV measurement;
Major Specifications:
. Display: LCD, 3 1/2 digits;
Measurement range:
ÿ - Lo range ( x1): 1999 uW/ sq cm;
ÿ - Hi range ( x10): 19990uW / sq cm;
. UV sensor spectrum: Band pass 290nm to 390nm;
. Accuracy: +/- (4% FS + 2 digit );
. Sensor structure: Exclusive UV photo diode & UV cosine correction filter;
. Sample time: Approx. 1sec;
. Over range indication;
. Power supply: 9V battery;
. Size: Main unit: 131 x 70 x 25mm;
. Accessories: UV sensor probe / english user manual
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