Tenmars TM-507 数字式绝缘测试计(1000V,4~4000MΩ)

Specification
- Measures high insulation resistance:
  + 250V: 4MΩ~1000MΩ
  + 500V: 4MΩ~2000MΩ
  + 1000V: 4MΩ~4000MΩ
- VDC: 0.1~600V
- VAC: 0.1~600V
- Resistance: 
  + 0.1Ω~40MΩ
  + 0.01Ω~19.99Ω
- Continuity test: <30Ω is with beep 
- Features:
  + Diode test
  + LCD display, Backlit
  + APS, Continuity Buzzer
  + Data hold
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