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ALCT-EO1-V is an advanced electro-optical characterizing system for display devices. It offers a wide array of uses including measuring transmittance, reflectance, contrast, and color temperature characters relative to viewing angles. The built-in 5-axis goniometer and the 2 motorized axes make it a smart choice for those users looking for a fast and accurate device.
ALCT-EO1-V Goniometer System
PRODUCT INQUIRY
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Measurements
Transmittance and Reflectance
Transmittance and reflectance under programmable arbitrary driving waveforms
Switching time
Response time of switching in transmittance and reflectance modes
Color Temperature
Color temperature under programmable arbitrary driving waveforms
View Angle
Contrast ratio at different view angles of transitive and reflective modes
Spectral Transmittance and Reflectance
Spectral transmittance and reflectance under programmable arbitrary driving waveforms
Example of viewing angle measurement
![[EN] ALCT-EO1-V-ENG-Ver166 .jpg](https://instec.com/upload/portal/20190422/71bd352c188f79a43b6807ae734b4ee2.jpg "[EN] ALCT-EO1-V-ENG-Ver166 .jpg")
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Configuration
System components:
The following components and accessories are included in the ALCT-EO1-V standard scope of delivery, if not explicitly marked as optional components or accessories.
Temperature control:
HCFA100: High precision hot & cold Forced air system for sample temperature control, temperature range -45 °C to +85 °C
TS106(optional): Thermo Electric Cooler with temperature controller MK2000, temperature range -35 °C to +85 °C
Light sources:
H-150: light source with halogen/incandescent lamp
S-3000(W) (optional): light source with LED
S-5000(optional): light source with LED, for higher light output
Light measuring devices:
PD04: fast photo detector with high dynamic range measurement
Flame-T: spectrometer, 200 to 850 nm; 3648 pixels, linear silicon CCD array
DUT driving:
ALCT: arbitrary signal generator with 1 or 3(optional) analog output channels (depending on basic system variant); standard and user defined signal waveforms
Software:
winlc2: administration, configuration and control of the instrument, definition and management of measurement sequences, evaluation and representation of measurement results
wintemp2: temperature control with programmable command sequences
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Delivery List:
The basic system comprises the following:
ALCT-EO1-V goniometer mechanism
Photo detector PD04
Spectrometer Flame-T
Electrical driving device ALCT-EO1
Temperature control system Light source H-150
PC
Software package: winlc2, wintemp2 Light shielding box
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Technical data
Technical data
ALCT-EO1-V
Axis
Scan range
Min. step size
Inclination Theta (motorized)
0 … 90°1
0.01°
Rotation Phi (motorized)
0 … 360°
0.01°
x translation (manual,optional)
-10 … +10mm
0.01 mm
y translation (manual,optional)
-10 … +10mm
0.01 mm
z translation (manual)
0 … 100 mm
0.01 mm
DUT dimensions
Maximum diagonal
200 mm (8" diagonal)
Maximum thickness
100 mm
Dimensions2
ALCT-EO1-V mechanism (L x H x W)
650 mm x 460 mm x 350 mm
Light shielding box (L x H x W)
720 mm x 1060 mm x 910 mm
Mass2
Mechanism
80 kg
Light shielding box
30 kg
Facility requirements
Mains voltage
200 V – 240 VAC /100-120VAC
Max. mains current / fuse
10 A
Power consumption
Appr. 1500 W (ALCT-EO1-V incl. PC, ALCT-EO1,
MK2000,H-150, C500WU in operation)
1 70° for all automated measurements, 90° for operator control
2 All sizes andmasses approximate
Ambient operating conditions
Ambient temperature
23°C (± 5°C)
Humidity
0 – 60 % rel. humidity
Photo detector PD04
ratio of Max/Min light intensity
109
Measurement spot diameter
1, 2, 3, 8 mm
Spectrometer Flame-T
Spectral range3
200 … 850 nm
Spectral resolution
0.1 – 10.0 nm (configuration dependent)
Signal-to-Noise (single acquisition)
300:1
Measurement spot diameter
1, 2, 3, 8 mm
Electrical Driving
Voltage range
±95V
Voltage resolution
100uV