8250A Optical Power Meter Operation Manual
1.6 Operating Environment
1-8
1.6
Operating Environment
Use this instrument under the following conditions: ambient temperature from 0
C to +40
C and a non-con-
densing relative humidity of 80% or less.
1.7
Power Supply
This section describes power requirements and how to connect the power cable.
1.7.1
Checking the Power Supply Voltage
Check that the power supply voltage setting on the rear panel of this instrument accords with the AC power
supply voltage to be used.
Figure 1-1 Indication of the Set Power Supply Voltage
Table 1-5 Relation Table between AC Power Supply Voltage and Indication of Set Power Supply Voltage
AC power
supply voltage
Indication of the set
power supply voltage
Specification of the
applicable fuse
Frequency
Power
Consumption
90 V - 110 V
100 V
T250 mA/250 V
48 Hz-66 Hz
15 VA or less
103 V - 132 V
120 V
198 V - 242 V
220 V
T160 mA/250 V
207 V - 250 V
240 V
Indication of the set power supply voltage of this instrument (on the rear panel)
