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Topcon BM-7AC - Page 82

Topcon BM-7AC
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Appendix
80
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 TECHNOHOUSE 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, Y, and Z
Power Supply
AC adapter (standard supplied part)
Power Consumption
Approximately 2.5VA when using an AC adapter
Operating Conditions
Temperature : 0 to 40
Humidity : 85RH or less
Storage Conditions
Temperature : -20 to 60
Humidity : 85RH or lessNo condensation
External Dimensions
Approximately 325 (Length) × 120 (Width) × 162 (Height)
Weight
Approximately 3kg
* The precision value (|uminance ancl chromaticity) is the specification value by our standard light
source and measurement condition.
Measurement error that is out of specification value may occur by the difference of the light source,
measurement condition and measurement environment.

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