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Flicker sensor LiSens

Flicker Sensor LiSens with USB connection

  • Suitable for lighting industries, illumination design engineering, but also end users
  • Optical sensor with spectral sensitivity according to V(λ)
  • Data transfer and power supply via USB
  • Up to 250 measurements in stand-alone recording mode
  • Including App Flicker Measurement Studio for Windows and Android
  • Visualization of light as wave and spectrum diagram
  • Time domain and frequency domain flicker analysis
  • Creation of test reports for illuminants
  • High accuracy based on 16 Bit AD converter with 100 kHz sampling rate
  • Pro version with ultra fast 5 MHz sampling for measuring also high frequency flicker affecting video cameras and barcode readers
  • High quality aluminium casing with tripod mount

Techncal data

Measurement Parameters
Optical sensor
spectral response analogous to CIE 1931 luminosity curve,
 
fs value 8% typical
Measurement range
200/2000/20000 lx
Signal frequency range
0.1Hz to 10.0 kHz
Sampling rate
100 kHz, 16 Bit
LiSens Pro:

Signal frequency range
up to 500.0 kHz
Sampling rate
100 kHz, 16 Bit/5 MHz, 8 Bit

Measurement Features

Measurement time

sampling mode
0.1 s - 120 s
data transmission mode
unlimited
Luminance
1 - 20000 lx
Flicker

Time domain
Precent Flicker, Flicker Index (IES), Modulation Depth,
 
frequency, PMLM (IEC 61547)
Frequency domain
SVM (CIE), Mp (ASSIST), IEEE 1789
Visualization
wave and spectrum diagram

Technical data

Operation System
Android (6++), Windows 10
Interface
USB 2.0, Micro B
Power supply
USB powered, Lithium-ion battery
Charging
5 V DC, 100/500 mA per USB
Mechanical dimensions

Dimensions
112 x 69 x 34 mm
Weight
230 g
Mounting
1/4" tripod mount
Ambient temperature
5 - 35°C

Subject to technical alterations.


Scope of delivery

Flicker Measurement Device LiSens (100 kS)
Art.-No. 230
Flicker sensor LiSens, mini tripod, USB cable, charger, software Flicker Measurement Studio, transport case
Flicker Measurement Device LiSens (5 MS)
Art.-Nr. 231
Flicker sensor LiSens, mini tripod, USB cable, charger, software Flicker Measurement Studio, transport case

in development