Unihedron SQM-LU, Руководство оператора

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4 Specifications
USB connection USB B connector.
5m USB A to USB B cable supplied.
USB FTDI VCP driver, serial port emulator at 115200baud.
Physical Size 3.6” x 2.6” x 1.1”
Meter precision Each SQM-LU is factory-calibrated. The absolute precision of each meter is
believed to be
±
10% (
±
0.10 mag/arcsec
2
). The difference in zero-point
between each calibrated meter is typically
±
10% (
±
0.10 mag/arcsec
2
)
Power requirement 18mA (from the 5V USB connection).
Operating temperature range -40
◦
C to 85
◦
C
Temperature Accuracy
±
2
◦
C maximum at 25
◦
C
Temperature update rate 4.3 seconds, 256 samples taken at 60Hz then averaged.
Figure 4.1: Front of unit
Figure 4.2: Back of unit
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