Digital light meter TES-1339R

with data loggerhigh-speed

• Spectral correction factor function (include LED) • User calibration function (CAL) • 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, Autoranging 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 functi on. • Time-hold function. • Point - average function. • Comparator function. • Auto power off function. • RS232 Interface.