Measure Instruments

Details & Specifications

Light Analyzer P.R.O.F.

Technical Data:

Dimension:                 [mm]  162 x 82 x 40
Weight:                     [g]     300
LCD-Display:                        Graphic display with colored backlight
Battery:                              3 pcs. Mignon (AA)
Measuring Time:          [sec]   abt. 7
Flicker Factor ff:         [%]     0 ≤ ff ≤ 100
Line Frequency f/2:      [Hz]    9 ≤ f/2 ≤ 1000
Illumination E:             [Lux]   50 < E < 150000
                                [fc]     4.6 < E < 13900
Accuracy ff:                [%]    abt. 3
Accur., Line Frequency: [Hz]    abt. ± 0,1
Additional Function:                Low battery indication

Typical Flicker Factor Values [%]
    
Sunlight                                            0
Daylight lamps with B&S-EB                 2-3
Halogen lamps                                   7-9
Incandescent bulbs                            9-12
Daylight lamps Low-Noise mode            7-10
Fluorescent lamps                            20-40
Daylight lamps with magnetic ballasts  30-60