Photopic & Scotopic Light Detectors

Precisely Calibrated For Radiometric, Photometric And Colorimetric Measurement Systems

Gigahertz-Optik Manufactures, Calibrates And Services Light Detectors

Calibrated & Certified To International Standards
All optical radiation detectors are calibrated and certified by Gigahertz-Optik's calibration laboratory with both absolute sensitivity data and spectral responsivity plot provided.

Photopic & Scotopic Illuminance Detectors
Model	Spectral Function	Wavelength Range	Input Optic Diameter	F.O.V. or Active Area	Units of Measurement	Housing Dimensions		Typical Sensitivity
Model	Spectral Function	nm	mm	F.O.V. or Active Area	Units of Measurement	Diameter	Length mm	Typical Sensitivity
VL-3701	Photopic; f1<3%	380-780	7	Cosine	lx, fc	37	20	0.5nA/lx
VL-3702	Photopic; f1<5%	380-780	7	Cosine	lx, fc	37	20	0.5nA/lx
VL-3704	Photopic; f1<5%	380-780	7	Cosine	lx, fc	37	20	20pA/lx
VL-3705	Scotopic; f1<5%	380-780	7	Cosine	lx, fc	37	20	0.2nA/lx
VL-6001	Photopic; f1<3%	380-780	50	1.7 °	lx,fc	60	100	477nA/lx
PD-9310A	Photopic; f1<3%	380-780	30	Cosine	lx, fc	37	122	2.8nA/lx
PD-9310B	Photopic; f1<6%	380-780	30	Cosine	lx,fc	37	122	2.8nA/lx