Topcon BM-7A, Инструкция по эксплуатации

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Appendix
84
Chromaticity
For 2°
1 to 5cd/㎡ ： Chromaticity ｘｙ ０.００５ or less （SLOW mode, AUTO range, standard
sources A）
5cd/㎡ or more ： Chromaticity ｘｙ ０.００２ or less （SLOW mode, AUTO range, standard
sources A）
Measurement
Angle
Range and Specification
2°
1 to 5cd/㎡ ： Chromaticity ｘｙ 0.005 or less
5cd/㎡ or more ： Chromaticity ｘｙ 0.002 or less
1°
4 to 20cd/㎡ ： Chromaticity ｘｙ 0.005 or less
20cd/㎡ or more ： Chromaticity ｘｙ 0.002 or less
0.2°
100 to 500cd/㎡ ： Chromaticity ｘｙ 0.005 or less
500cd/㎡ or more ： Chromaticity ｘｙ 0.002 or less
0.1°
400 to 2000cd/㎡ ： Chromaticity ｘｙ 0.005 or less
2000cd/㎡ or more ： Chromaticity ｘｙ 0.002 or less
Temperature Characteristics
±3％ or less (23℃ is regarded as standard in the range of 0℃ to 40℃)
Humidity Characteristics
±3％ or less (60%RH is regarded as standard in the range of 60%RH or less)
Calibration Reference
Topcon calibration reference (Standard sources A, 23℃±３℃)
User calibration reference Switchable
Display
Dot-matrix LCD 20 characters x 4 rows with backlight function
Interface
USB/RS-232C
Analog Output （Function only for analog output model）
Analog voltage output proportion to X
2
, Y, and Z
Power Supply
AC adapter (standard supplied part)
Power Consumption
Approximately 2.5VA when using an AC adapter