Light Meter DT8809A - DT8809A

Light Meter DT8809A

Feature:
Light-measuring levels ranging: 0.1Lux-0.1kLux/0.01FC-0.01kFC
High accuracy and rapid response
Data-hold function for holding measuring values
Unit and sign display for easy reading
Automatic zeroing
Meter corrected for spectral relative efficiency
Correction factor need not be manually calculated for non-standard light sources
Short rise and fall times
Peak-hold function for tracing the peak signal of light pulse with least duration 10μs and keep it
Capable of selecting measuring mode in Lux or FC scale alternatively
Auto power off 15minutes or disable AUTO power off
Maximum and minimum measurements
Relative reading
Easy to read large backlit display
USB output connect with PC
4 levels ranging
99 values in memory that could be read on the meter
More than 16,000 values records datalogger

Specfication:
Display: 3-3/4 digit LCD with high speed 40 segment bar graph
Measuring range: 400.0 Lux,4000 Lux, 40.00 KLux and 400.0 KLux /40.00 FC,400.0 FC, 4,000 FC, 40.00 KFC
NOTE: 1FC=10.76Lux, 1KLux=1,000Lux, 1KFC=1,000FC
Over range display: LCD will show "OL" symbol
Spectral response: CIE photopic (CIE human eye response curve)
Spectral accuracy: CIE Vλ function f1'<6%
Cosine response: f2' <2%
Accuracy: ±3% rdg±0.5%f.s.(less than 10,000Lux); ±4% rdg±10d (more than 10,000Lux)
Repeatability: ±3%
Sampling rate: 1.3 times/sec of analog bar-graph indication; 1.3times/sec of digital display
Datalogger sampling could be setup
Provide 1 year warranty