KL 4 Life Sciences
High Sensitivity Fluorescent Spectral Imager
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The KL4-LF is designed on a multi-sensor platform optimized for an ideal balance of imaging speed, resolution and sensitivity. With 4 spectrally resolved BSI sCMOS sensors, each 4.2 Megapixels with 6.5um pixels, KL4-LF allows for high frame rates with a USB 3.2 Gen 2 interface.
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Features overview:
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95% Quantum Efficiency
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1.0 e- Read Noise
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USB 3.2 Gen 2 Interface
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Temperature stable optomechanics
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Temperature stable sensor and gain
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On Chip High Dynamic Range imaging
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Advantages:
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Linear intensity/photon conversion (Photon counting mode)
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Enables Fluctuation Correlation Spectroscopy, spectrally resolved
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Enables Image Correlation Spectroscopy, spectrally resolved
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No compromises for sensitivity and spatial resolution
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Simplified Detection Modeling for Machine Learning
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Technical Specifications:
Sensor: Gpixel GSENSE2020BSI Scientific CMOS sensor
Spectral Range: Customizable, 4 spectral bins
Spectral Throughput: >90% of photons
Frame Size: 2048 x 2048
Pixel Size: 6.5μm x 6.5μm
QE: >95%
Read Noise: Correlated 1.0 e- (Median) 1.1e- (RMS)
Combined/High Gain 1.6e- (Median) 1.8e- (RMS)
Full-Well Capacity: 45,000e- (Combined Gain)
10,000e- (High Gain)
1,000e- (Correlated)
Dynamic Range: 25,000:1 (Combined Gain)
Bit Depth: 16-bit (Combined Gain)
12-bit (Correlated)
11-bit (High Gain)
Cooling: Forced Air
Sensor Temperature: 0°C at 25°C Room Temperature
Sensor Temperature Stability: Guaranteed over 14 days continuous usage
Dark Current: 1.5e-/pixel/second
Framerate: 43fps, @2048x2048, 16 bit
95fps, @2048x2048, 11 bit
43fps, @2048x2048, 12 bit Correlated
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