(Spectral) Irradiance Colorimeter

Handheld Spectrum and Flicker Testing

The SFIEM-500 integrates the functions of spectral measurement and flicker analysis, and uses the international patent design as the core to achieve high precision and high sensitivity measurement. Dedicated to the measurement of parameters such as light source, fast luminosity curve, flicker, flicker index, percent flicker, etc. One-click operation, one step to complete the field measurement and analysis, data real-time reading.

Features

• SBCT and stray light correction patent achieve 0.01 lx~200 klx wide dynamic range measurement.
• Fast and efficient measurement for spectral, radiant, photometry and chromatic parameters.
• The test method is flexible, the detector is detachable.
• High-speed sampling technology up to 50 KHz records and analyzes the optical measurement waveform of transient light sources in real time.
• High confidence approved calibration certificate, to ensure the quantity value traceability, measurement accuracy and reproducibility.
• High measurement accuracy without V(λ) mismatching error.

Technical Specifications

Model	SFIM-500
Wavelength Range	380nm～780nm
Tilt Indication Range	0~90°
Typical Applications	Designed for rapid measurement of photometric waveforms and flicker at light sources and on-site lighting installations, including flicker index, percent flicker, short-term flicker severity (Pst) and stroboscopic visibility measure (SVM).
Measurement Parameters	Relative spectral power distribution P(λ), illuminance E, percent flicker, flicker index, flicker frequency, Pst, SVM, FFT spectrum, spectral irradiance E(λ), color rendering index (CRI), correlated color temperature (CCT), standard deviation of color matching (SDCM), etc.
Correlated Color Temperature (CCT) Range	1,000 K～100,000 K
Illuminance Measurement Range (CIE Standard Illuminant A)	0.1lx～100klx
Display Size	5.48" OLED touchscreen
Storage Capacity	6 GB (built-in)