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