|
3重刻度
|
SK-3007
|
SK-3020
|
SK-3031
|
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
|
刻度值
|
20MΩ
2MΩ
|
50MΩ
2MΩ
1MΩ
|
2MΩ
|
开路电压
|
最大刻度值:额定电压的 ±10%
刻度:额定电压的 90%
|
ACV
|
0～600V
|
低阻值测量功能
|
N/A
|
0～100Ω
0～1KΩ
(by Linear Scale)
|
导通测试功能
|
N/A
|
by Buzze less than 20Ω
|
检相
|
N/A
|
Normal Phase: Green
Reverse Phase: Red
Voltage range: AC50V～500V
Frequency range: 50Hz/60Hz
|
ACA
|
0～1200A (by optional 873 Clamp Adapter)
|
N/A
|
0～1200A (by optional 873 Clamp Adapter)
|
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
|
ACV
|
最大刻度值的±3%
|
低阻值测量功能
|
N/A
|
±3%
|
ACA
|
±4%
|
|
±4%
|
定时器
|
约. 3 分钟
|
指示灯
|
by LED Lamp
|
by Battery Scale on BATT, CHECK position
|
by LED Lamp
|
