Specification Display :LCD size : 28 mm x 19 mm. Measurement ranges & resolution :Range 1 : 2,000 uW/cm^2 :1999 uW/cm^2 x 1 uW/cm^2 Range 2 : 20 mW/cm^2 :19.99 mW/cm^2 x 0.01 mW/cm^2, Auto Range UV sensor spectrum :Band pass 290 nm to 390 nm. Accuracy :± ( 4 % FS 2 dgt ). FS : full scale Sensor structure :The exclusive UV photo sensor with the cosine correction filter Circuit :Custom single-chip microprocessor LSI circuit. Buttons :Power button, Hold button, REC ( record ) button. Sample Time :Approx. 1 sec. Over Range indication :Indication of ” – – – – “. Power off :Auto shut off saves battery life. Weight :190 g/ 0.2 LB. Operating Temperature :0 to 50 . Operating Humidity :Less than 85% R.H. Power Supply :DC 1.5 V battery ( UM4/AAA ) x 4 PCs. Power Consumption :Approx. DC 5.5 mA. Weight 190 g/ 0.2 LB. Dimension 210 x 49 x 40 mm (8.3″ x 1.9″ x 1.6”) Accessories Instruction manual………………….1 PC Included Light Sensor protection cover….. 1 PC Optional Accessory Soft carrying case with sash ( 210 x 80 x 50 mm ), Model : CA-52A Applications Industrial Monitoring blue light radiation hazards in welding. * UV sterilization * Graphic arts. * Photochemical matching. * UV EPROM erasure. * Photoresist exposure. * Curing of inks, adhesives and coatings
