Flicker Spectroradiometer
Spectrum Flicker Illuminance Meter (Classroom Lighting SVM, Pst)
ModelHP-350BF
Wavelength range380nm~780nm
Spectroscopic modeLong focal length crossed asymmetric CT spectroscopy
SensorHigh-precision CCD
Bandwidth (FWHM)2nm
Resolution/repeatability0.2nm, X,Y repeatability ±0.0005
Wavelength accuracy±0.5nm
Illuminance accuracyClass 1 (±4% reading ±1 digit)
Photosensitive surfaceΦ 10mm
Chromaticity accuracy±0.0025
Color temperature range1,000K~100,000K
Stray light≤0.3%
Illuminance range1LX~2000kLX
Integration time50μs~10000ms
InterfaceType-C
Operating temp/humidity(-10~40)℃, RH<70%
Storage temp/humidity(-20~45)℃, RH<70%
Screen5.0" IPS HD LCD touch screen
Storage4G built-in
PowerBuilt-in Li-ion / power adapter
Battery life~10 hours per charge
Dimensions160mm (H) × 81mm (W) × 21.8mm (D) / ~300g (with battery)
Product Description
Product Description and Application:
O50LFA integrates spectrum, illuminance, color temperature, color rendering index, flicker, flicker index Pst, flicker effect visibility SVM, R9, wavelength, irradiance, chromaticity coordinates, color tolerance and other measurement parameters in one. Using 5-inch large screen, all parameters and curves displayed in real time, easy to use. Can measure LED and other wide/narrow spectrum light sources, full spectrum eye-protection desk lamps, classroom lighting and other products, compliant with IEEE Std1789, CIE SVM, IEC Pst ASSIST flicker parameter evaluation.
Measurement Parameters:
Main Technical Parameters:
The HP-350BF Spectrum Flicker Illuminance Meter (Flicker Version) adds flicker measurement function on the basis of the Essential version, specifically for measuring flicker, flicker index, flicker percentage of light sources and lighting sites, compliant with IEEEStd1789-2015 standard. Blue light hazard weighted irradiance (mW/m²), Maximum allowable exposure time (S), Hazard level (retinal blue light hazard parameters). Blue light hazard weighted irradiance calculation method complies with EN62471, GB/T 20145-2006 standards for blue light hazard small light source hazard assessment. Meets requirements of new GB 7000.1 for blue light hazard measurement. Mainly designed for children's eye-protection desk lamps, primary and secondary school campus lighting inspection for blue light hazard and flicker hazard inspection and evaluation.
◆ Main Test Parameters:
◆ Blue light hazard irradiance mW/m²
◆ Maximum exposure time
◆ Blue light hazard level
◆ Blue light hazard effective radiation mW/lm
◆ Color temperature, wavelength, coordinates, CRI parameters
◆ Compliant with CIE and international standards