Nine points reflective light meter– STB-209XL2

Measures the light emission quantity and light quantity distribution of the strobe flash at the nine points light receiver
Monitors the light emission of both xenon and LED
Measures the light emitting time and peak light quantity
The magnetic absorption light receiver is easy to attach/detach
Data management on the PC’s software
Measurement data is saved as the CSV format

Model	STB-209XL2
Function	Display measured value Change measurement conditions Save measurement results
Setting range	Photosensitivity (3 levels) Measurement time Measurement pattern Measurement resolution Judgment criteria
Setting range	±2
Scan range	Silicon photo diode
Measurement item	(1) Main light volume(1 point) and peripheral light volume(8 points) Light volume[lx･s], Light volume[GN], Light distribution[⊿EV,%], Maximum illuminance[klx], Illuminance[lx] (2) Only main light volume (added to the above measurement items) Light volume[AV/Fno], Maximum illuminance[lx], Flash time[ms], Attenuation rate[%]
Measurement method	Main light receiving part : Sampling waveform analysis method of incident light SUB light receiving part : Light volume integral method
Display / Operation	PC software operation
Supported OS	Windows7,10
Measurement time[ｍs]	LX-MODE : 30 - 1400
Measurement time [s]	MP-MODE : 1 - 10
Judgment function	OK / NG judgment
Communication I / F	USB 2.0 compliant
Power-supply voltage	AC100 - 240V 50/60Hz
Power consumption [VA]	50
Dimension (WxHxD) [mm]	Main unit : 140 x 264 x 280 Light receiving parts : 75 x 50 x 45 Calibration light source : 110 x 120 x 230
Weight [kg]	12
Accessories	Light receiving part (9pcs) Light receiving connection cable (9pcs) Calibration light source