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3重测量
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SK-3007
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SK-3020
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SK-3031
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量程
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绝缘电阻
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额定电压/阻抗
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500V/1000MΩ
500V/100MΩ
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1000V/2000MΩ
500V/100MΩ
250V50MΩ
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500V/100MΩ
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有效测量范围
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1～1000MΩ
0.1～100MΩ
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2M～2000MΩ
0.1M～100MΩ
0.05M～50MΩ
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0.1～100MΩ
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刻度值
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20MΩ
2MΩ
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50MΩ
2MΩ
1MΩ
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2MΩ
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开路电压
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*大刻度值:额定电压的 ±10%
刻度:额定电压的 90%
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ACV
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0～600V
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低阻值测量功能
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N/A
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0～100Ω
0～1KΩ
(by Linear Scale)
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导通测试功能
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N/A
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by Buzze less than 20Ω
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检相
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N/A
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Normal Phase: Green
Reverse Phase: Red
Voltage range: AC50V～500V
Frequency range: 50Hz/60Hz
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ACA
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0～1200A (by optional 873 Clamp Adapter)
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N/A
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0～1200A (by optional 873 Clamp Adapter)
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精度
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绝缘电阻
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第1刻度有效测量范围: ±5% of reading value
第2刻度测量有效范围: ±10% of reading value
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ACV
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*大刻度值的±3%
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低阻值测量功能
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N/A
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±3%
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ACA
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±4%
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±4%
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定时器
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约. 3 分钟
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指示灯
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by LED Lamp
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by Battery Scale on BATT, CHECK position
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by LED Lamp
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