138
Settings and Other Information
Representative value of inherent noise
Representative value of inherent noise of the unit which connected a sensor is
shown in the table below. Those representative values are levelized by AS-70.
(HPF setting and LPF setting of the unit are OFF.)
Sensors
Representative values
Remarks
1 V range
0.01 V range
PV-85 + VP-40
0.005 (m/s
2
)
0.003 (m/s
2
)
PV-87 + VP-40
0.001 (m/s
2
)
0.001 (m/s
2
)
PV-91C
0.027 (m/s
2
)
0.023 (m/s
2
)
PV-41
0.023 (m/s
2
)
0.015 (m/s
2
)
PV-97I
X
0.069 (m/s
2
)
0.023 (m/s
2
)
Y
0.065 (m/s
2
)
0.021 (m/s
2
)
Z
0.080 (m/s
2
)
0.022 (m/s
2
)
PV-97C + VP-40
X
0.224 (m/s
2
)
0.102 (m/s
2
)
Y
0.215 (m/s
2
)
0.095 (m/s
2
)
Z
0.191 (m/s
2
)
0.114 (m/s
2
)
NH-22 + UC-59
A
23.3 (dB)
12.3 (dB)
C
23.9 (dB)
19.5 (dB)
Z
32.6 (dB)
30.8 (dB)
1000 pF dummy + VP-40 0.005 (m/s
2
)
0.002 (m/s
2
)
Sensitivity:
5 mV/(m/s
2
)
Power save settings
Power consumption differs according to the usage condition of the unit.
Using the unit with settings such as indicated below will help to conserve
power.
• Screen backlight off (page 7, 53)
• Input (“Inp”) for unused channels (CH1 to CH5) set to “OFF” (page 39)
• Monitor Out set to “OFF” (page 54)
• Frequency Range set as low as possible (page 44)
Содержание DA-21
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