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Communication time
*Measurement is conducted under following condition
・Object White LED
・Luminance About3,000cd/m2
・Measurement angle 2°
・Integral time 100ms
・Measurement mode FIX
・Measurement speed mode HIGH SPEED
・RS-232C parameter 9600bps_7bit_ODD_１bit
Temperature characteristic
Within ±3 % against luminance value
(The luminance of 20 °C should be standard in the range of 5°C ~30 °C.)
Polarized light characteristic
Luminance 1% or less Spectral radiance 2% or less(400~780nm)
Warm-up time
40 minutes or above
No warm-up time needed under following conditions.
Measuring field:2
Luminance of object to be measured is 1cd/m2 or above
Operating conditions is 23°C
Calibration standard
TOPCON TECHNOHOUSE calibration standard (Standard light A / 23° C ± 3°C / 50 % ± 15 %RH)
Display
Dot matrix LC display (20 characters × 4 lines) with lighting
Interface
USB 2.0 (Full speed: 12 Mbps)
RS-232C
Communication speed: 4800/9600/19200/38400 BPS
Data length: 7 bit/8 bit
Parity: EVEN/ODD/NONE
Stop bit: 1 bit/2 bit
Power supply:
Provided AC adapter
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