Topcon RD-80SA, Инструкция по эксплуатации

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Repeatability (Standard Illuminance A, Auto range, SINGLE mode,
2σ)
Luminance
：
Within 2% 2 cd/
㎡
or below
With in 1% 2 cd/
㎡
or above
The specification is guaranteed for measurable range only
Chromaticity
：
xy within 0.003 0.5 cd/m
2
- 2 cd/m
2
xy within 0.002 2 cd/
㎡
or above
The specification is guaranteed for measurable range only
Temperature characteristics
±3% (0
℃
- 35
℃
based on the measured data at 20
℃
)
Humidity characteristics
±3% (60%RH or less, based on the measured data at 50%RH)
Measurement range
8 steps (Auto range or Manual range)
Adjustment volume
－
Over range, Under range adjustment function
Adjusts the over / under range level
Over range
：
About 2 - 3.4V (Default
：
3.3V)
Under range
：
About 0 - 1.2V (Default
：
0.03V)
－
Sensitivity of photo detector adjustment function
Adjusts the sensitivity of photo detector
Valid range
：
About 0 - 1.0V
Recommend
：
About 0.3 - 0.5V
(When raise the sensitivity, noise increase. Use recommended range)
Default applied voltage is as follow;
1.00V
±
0.005V at 200 cd/m
2
for standard illuminant A
－
Analogue output offset adjustment function
Adjusts analogue output offset
Valid range
：
About ±1V
Default
：
0.05V
（
in measurement of Dark
）