Extech Instruments Light Meter Sd Logger SDL400. Wide range to 10000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative...
Extech Instruments Light Meter Sd Logger SDL400. Wide range to 10000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative...