Measuring Instruments and in-House Technical Expertise

Color photometer camera LMK5color
mounted on owis translational stage XYZ

• 5meg pixel
• luminance in cd/m² each pixel
• filters
  • V(λ) (photopic vision)
  • V'(λ) (scotopic vision)
  • L, M, S cone filters
• 3D translation accuracy <10 µm

Photometer Gamma Scientific S470

with brightness sensor 2153

• 250 readings/s
• 0.012 .. 1.000.000 cd/m²
• accuracy luminance <1.0 %
• accuracy filter f'(&lambda;): <3 %
• serial USB connection

Spectroradiometer Konica Minolta CS-2000A

• spectrum 380 .. 780 nm +/- 1 nm
• luminance range 0.0005 .. 5000 cd/m²
• accuracy luminance +/-2 %
• accuracy chromaticity x,y +/-0.002
• serial USB connection

Stimulus monitor Viewpixx

• 22" 1920x1200 pixel
• frame rate <= 120 Hz
• 12 bit color depth
• 0.3 .. 250 cd/m²
• scanning / full backlight
• DVI-D dual link 330 MHz

Function Generator Agilent 33521A

• 1 µHz .. 30 MHz Sinus, rectangle, pulse
• 8 ns rise time and fall time
• 250 MS/s
• 16 ns minimal pulse length
• noise generator (Gauß, binary random generator)

Oscilloscope Agilent DSO9254A

• 4 channels
• 2,5 GHz range
• 20 GS/s
• 40 Mpts
• 8 Bit
• 2 % accuracy and noise
• 1 mV/div .. 5 V/div
• 3,5 GHz probe
• 100 ps rise time and fall time
• 15” LCD
• USB, LAN, Keyboard
  

Oscilloscope Agilent DSOX3034A

• 4 channels
• 350 MHz range
• 2 GS/s
• 2 Mpts
• 8/12 Bit
• 4 Mpts FFT
• USB

Transient Recorder DM&S OTR3

• measures t_10 - t_90 rise time and fall time
• luminance measuring head Si photodiode adapted to V(lambda)
• 21 kHz
• 16 Bit
• 256 kS
• FFT
• USB 2.0

Desk Multimeter Fluke 8846A

• 6 1/2 digits
• U= 100 mV .. 1000 V (0,002%)
• U~ 100 mV .. 1000 V (0,04%)
• R 10 R .. 1 G (0,002%)
• I= 10 µA .. 10 A (0,01%)
• I~ 100 µA .. 10 A (0,1%)
• f 3 Hz .. 1 MHz (0,01%)
• C 1 nF .. 100 mF (0,5%)
• T -200 °C .. +600 °C (0,1 %) (RT100)
• diode test