Uvp UVX Radiometer User Manual download pdf (Page 3)

UVX Radiometer 3

List of Figures

Figure 1: Rear and Side Views of Radiometer.............................................................................................. 4

Figure 2: Radiometer Functional Block Diagram ........................................................................................ 13

Figure 3: Calibration Current Source .......................................................................................................... 14

Figure 4: LCD Display Pin-outs ................................................................................................................... 14

Figure 5: UVX-25 Sensor Solarization Curve ............................................................................................. 16

Figure 6: Typical UVX-25 Sensor Spectral Response ................................................................................ 16

Figure 7: Typical UVX-31 Sensor Spectral Response ................................................................................ 17

Figure 8: Typical UVX-36 Sensor Spectral Response ................................................................................ 17

Figure 9: Typical Sensor Response Versus Incidence Angle ..................................................................... 18

Figure 10: Schematic of UVX Series Sensor .............................................................................................. 20

Figure 1: Measurement of Irradiance .......................................................................................................... 20

Figure 12: Typical Output From Low Pressure Mercury Lamp ................................................................... 21

Figure 13: Hypothetical Light Source Having an Output at 270nm Wavelength ........................................ 24

Figure 14: Response of Three Sensors Calibrated to Yield the Same Output at 254nm Wavelength ....... 24

Figure 15: Continuous Emitter, 285nm Phosphor Coated UV Lamp .......................................................... 25

Figure 16: Example, Illustrating Why Sensor Field of View is Important When Measuring Irradiance ....... 27

Figure 17: Projected Area of Sensor ........................................................................................................... 27

Figure 18: Cosine Response of Typical UVX Sensor (Polar Plot) .............................................................. 28

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Uvp UVX Radiometer User Manual Page 3