品牌：GWINSTEK 固纬
特点
199999位数，VFD显示屏
双测量/双显示
直流电压(DCV)基本准确度 : 0.012%
测量速度可选择，最高可达320读值/每秒
True RMS(AC，AC+DC) 测量
可选择自动/手动换档
11种测量功能: 交直流电压、交直流电流、2线/4线式电阻、短路蜂鸣、二极管测量、电容、频率、温度
多样辅助性测量功能: Max./Min., REL/REL#, Compare, Hold, dB, dBm, Math (MX+B, %, 1/X)
Digital I/O提供
固纬电子推出全新的5 1/2双显示数字电表 – GDM-8352，来替代原有同级的机型GDM-8251A及GDM-8351。新电表同样使用VFD双显示屏、最大显示199999位数、0.02%直流电压基本准确度和USB / RS232C通讯接口，为使用者提供准确的测量功能、清晰的数值观测和方便链接个人计算机的便利性。
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功能 vs. 速度 (读值/每秒)
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慢(S)
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中(M)
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快(F)
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| 直流电压/直流电流/电阻 |
10
|
40
|
320
|
| 交流电压/交流电流 |
10
|
40
|
320
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| 短路蜂鸣/二极管 |
10
|
40
|
320
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| 频率/周期 |
1
|
9.8
|
83
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| 温度 |
10
|
40
|
320
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| 电容 |
2
|
2
|
2
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| 主要量测项目 | |||||||
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辅助功能
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电压
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电流
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电阻
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频率
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温度
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二极管
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电容
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dB
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●
|
X
|
X
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X
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X
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X
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X
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dBm
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●
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X
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X
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X
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X
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X
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X
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Max/Min
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●
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●
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●
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●
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●
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X
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●
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Relative
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●
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●
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●
|
●
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●
|
X
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●
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Hold
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●
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●
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●
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●
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●
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X
|
X
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Compare
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●
|
●
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●
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●
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●
|
X
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●
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Math
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●
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●
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●
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●
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●
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X
|
X
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Function
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|||
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Range (*2)
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Resolution
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Input Resistance
etc. |
Accuracy(*3)
1 Year (23°C±5°C) |
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DC Voltage
|
|||
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200.000 mV
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1μV
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10MΩ or >10GΩ
|
0.012 + 8
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|
2.00000 V
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10μV
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10MΩ or >10GΩ
|
0.012 + 5
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20.0000 V
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100μV
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11.1MΩ
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0.012 + 5
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200.000 V
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1mV
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10.1MΩ
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0.012 + 5
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1000.00 V
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10mV
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10MΩ
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0.012 + 5
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Resistance
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|||
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200.000 Ω
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1mΩ
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1mA
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0.05 + 8
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2.00000 kΩ
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10mΩ
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1mA
|
0.05 + 5
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20.0000 kΩ
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100mΩ
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100μA
|
0.05 + 5
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200.000 kΩ
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1Ω
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10μA
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0.05 + 5
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2.00000 MΩ
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10Ω
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1μA
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0.05 + 5
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10.0000 MΩ
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100Ω
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0.5μA
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0.30 + 5
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100.000 MΩ
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1kΩ
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0.5μA //10 MΩ
|
3.00 + 8
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DC Current
|
|||
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20.0000 mA
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100nA
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1.1Ω
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0.05 + 15
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200.000 mA
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1μA
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1.1Ω
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0.05 + 5
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1.00000 A
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10μA
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0.1Ω
|
0.20 + 5
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10.0000 A
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100μA
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0.01Ω
|
0.20 + 5
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Continuity
|
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2000.00 Ω
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10mΩ
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1mA
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0.05 + 5
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Diode Test
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|
|
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6.0000 V
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100μV
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1mA@6V
|
0.05 + 15
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Capacitance
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|||
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10.00 nF
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0.01nF
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10μA
|
2.0 + 10
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100.0 nF
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0.1nF
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10μA
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2.0 + 4
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1.000 μF
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0.001μF
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100μA
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2.0 + 4
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10.00 μF
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0.01μF
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1mA
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2.0 + 4
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100.0 μF
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0.1μF
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1mA
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2.0 + 4
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True RMS AC (or AC+DC – AC Coupled) Voltage
|
|||
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200.000 mV
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1μV
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20Hz – 45Hz
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1.0 + 100
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45Hz – 10kHz
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0.3 + 100
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||
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10kHz – 30kHz
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1.5 + 300
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30kHz – 100kHz
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5.0 + 300
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2.00000 V
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10μV
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20Hz – 45Hz
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1.0 + 100
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45Hz – 10kHz
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0.2 + 100
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||
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10kHz – 30kHz
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1.0 + 100
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||
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30kHz – 100kHz
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3.0 + 200
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||
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20.0000 V
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100μV
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20Hz – 45Hz
|
1.0 + 100
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45Hz – 10kHz
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0.2 + 100
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||
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10kHz – 30kHz
|
1.0 + 100
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||
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30kHz – 100kHz
|
3.0 + 200
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||
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200.000 V
|
1mV
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20Hz – 45Hz
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1.0 + 100
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45Hz – 10kHz
|
0.2 + 100
|
||
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10kHz – 30kHz
|
1.0 + 100
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30kHz – 100kHz
|
3.0 + 200
|
||
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750.00 V
|
10mV
|
20Hz – 45Hz
|
1.0 + 100
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45Hz – 10kHz
|
0.2 + 100
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||
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10kHz – 30kHz
|
1.0 + 100
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||
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30kHz – 100kHz
|
3.0 + 200
|
||
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True RMS AC (or AC+DC – AC Coupled) Current
|
|||
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20.0000 mA
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100nA
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20Hz – 45Hz
|
1.5 + 100
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45Hz – 2kHz
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0.5 + 100
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||
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2kHz – 10kHz
|
2.0 + 200
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||
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200.000 mA
|
1μA
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20Hz – 45Hz
|
1.5 + 100
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45Hz – 2kHz
|
0.5 + 100
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||
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2kHz – 10kHz
|
2.0 + 200
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||
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1.00000 A
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10μA
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20Hz – 45Hz
|
1.5 + 100
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45Hz – 2kHz
|
0.5 + 100
|
||
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2kHz – 10kHz
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2.0 + 200
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||
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10.0000 A
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100μA
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20Hz – 45Hz
|
1.5 + 100
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45Hz – 2kHz
|
1.0 + 100
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||
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2kHz – 10kHz
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-----
|
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Frequency
|
|||
|
(Voltage)10Hz – 1MHz
|
------
|
------
|
0.01 + 3
|
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(Current)20Hz – 10kHz
|
|||
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Temperature (Thermocouple)
|
|||
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-200 °C ~ 0 °C
|
------
|
J / T / K
|
0.6 °C (MAX)
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0 °C ~ +300 °C
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0.3 °C (MAX)
|
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Display
|
|||
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VFD, Tow Colors Display
|
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Interface
|
|||
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RS-232C, USB device (USBCDC & USBTMC)
|
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Power Source
|
|||
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AC 100 V / 120 V / 220 V / 240 V ±10%, 50-60Hz ; Power Consumption Max. 15VA
|
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Dimensions & Weight
|
|||
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265(W) x 107(H) x 302(D) mm ; Approx. 2.9kg
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标准附件
GDM-8352 5 1/2位数双测量数字电表
