Photometric Tester

Product Details

The LFT-2CH Pro / LFT-8CH Photometric Tester is a high-precision measurement instrument designed for display flicker characterization. Featuring high-speed optical probes and advanced data acquisition systems, coupled with proprietary signal processing algorithms, it accurately captures and analyzes light signals. Multi-channel input capability allows fast, stable, and precise measurements for R&D and production environments, meeting diverse testing requirements.


▋ Key Features


  • High-Speed Light Probe: The system incorporates a light detector coupled with a high-speed data acquisition system, enabling rapid measurement of light intensity.

  • Robust Signal Processing Algorithm: The unique signal processing algorithm empowers the system with exceptional interference resistance. It can quickly and accurately identify the flicker frequency and other related indicators of the tested light source.


▋ Product Advantages


  • Compliance with CMS Automotive Electronic Rearview Mirror ISO16505/GB15084 Requirements for Monitor Flicker Testing.

  • High-Speed Signal Acquisition: The system achieves fast signal acquisition, with a maximum sampling frequency of 2.5MHz.

  • Calculation of E_pred and E_obs Values: Working in conjunction with the analysis software, the system provides the required E_pred and E_obs values for monitor evaluation.

  • User-Friendly Software: The software boasts a simple and stable interface, ensuring ease of use.


Documentation Downloads

Access technical documents and resources

Technical Specification

Datasheet_LFT-2CH Pro LFT-8CH LFT_20250821

PDF | 1.4 MB

Technical Specifications

Detailed technical parameters and specifications

ModelLFT-2CH ProLFT-8CH
Channels28
Dimensions254(L)x166(W)x81(H)mm254(L)x166(W)x81(H)mm
Sampling RateUp to 2.5MHZ per channelUp to 2.5MHZ per channel
ADC Resolution16bit16bit
Data InterfaceUSBUSB
Power100-240V 50/60Hz 1.5A100-240V 50/60Hz 1.5A
Analysis DataSupports E_pred/E_obsSupports E_pred/E_obs
Spectral Range320-730nm320-730nm
Peak Sensitivity Wavelength560nm560nm
Rise Time2.5μs (tr VR=0V RL=1KΩ)2.5μs (tr VR=0V RL=1KΩ)