TES Instruments TES-1339R Digital Light Meter, Data Logging

Product Features: Dual Display, 4-digit LCD reading, Spectral Sensitivity close to CIE photopic Curve, Measuring Levels Ranging 0.01 to 999900 Lux, 0.001 to 92927 fc, Auto ranging 5 step., Accurate and Instant response, Integral illuminance measurement, Luminous intensity measurement, Data Hold function, Data memory and read function, Data logger function, Reference value setting for relative or percentage deviation measurement, Ripple measurement for STRAY + LIGHT function, Time-hold function, Point - average function, Comparator function, Auto power off function, RS232 Interface, CNS 5119 Class â…¡.