YF-510 指針式高阻計
Analog Insulation Tester
產品簡介：YF-510 指針式高阻計
- ◎ 交流電壓：0 - 600V
- ◎ 絕緣測試：0-50MΩ / DC250V
- 0-100MΩ / DC500V
- 0-2000MΩ / DC1000V
- ◎ 交流電壓：滿刻度±4%以內
- ◎ 低電阻測試：全刻度長±3%以內
- ◎ 吊線式高阻計高靈敏度，顯示速度快
- ◎ 消耗電流極低
- ◎ 設有電源指示燈，指示電源工作情況 ◎ B.CHECK 檔可判斷電池優劣
規格：
Insulation test | Nominal output voltage | 250V | 500V | 1000V |
Measurement range | 0~50MΩ | 0~100MΩ | 0~2000MΩ | |
Middle scale value | 1MΩ | 2MΩ | 50MΩ | |
Output voltage for open circuit | Nominal output voltage ±10% | |||
Output voltage for middle scale | More than 90% of nominal output voltage | |||
1st effective scale | 0.05MΩ~20MΩ | 0.1MΩ~50MΩ | 2MΩ~1000MΩ | |
2nd effective scale | 20MΩ~50MΩ | 50MΩ~100MΩ | 1000MΩ~2000MΩ | |
Accuracy | 1 effective scale is within ± 5% of indication value. | |||
2 effective scale is within ± 10% of indication value. | ||||
Other ranges including and zero point are within ±1% of scale range. | ||||
Low resistance test | Reading range | 0~2KΩ | ||
Middle scale | 30Ω | |||
Accuracy | Within ±3% of full scale length. | |||
Range of measuring AC voltage | AC voltage 0~600V | |||
AC voltage accuracy | Within ±4% of full scale value. | |||
※Fuse specification:0.5A/250V,5?x 20mm,fast min. Interrupt ratings 1500A
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