Measuring Instruments and in-House Technical Expertise
LMK5color
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
Gamma Scientific S470
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'(λ): <3 %
serial USB connection
Konica Minolta CS-2000A
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
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
Agilent33521A
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)
AgilentDSO9254A
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
AgilentDSOX3034A
Oscilloscope Agilent DSOX3034A
4 channels
350 MHz range
2 GS/s
2 Mpts
8/12 Bit
4 Mpts FFT
USB
OTR3.jpg
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
Fluke8846A
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
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