絕緣監測儀，又稱絕緣檢測儀，絕緣儀，直流屏絕緣儀，光伏絕緣儀，電動車絕緣儀，外文名The insulation on-line monitoring device of DC system，供電范圍90~300VDC或85~250VAC，24V、48V、110V、220V系統通用，現有檢測的方法主要有電橋平衡原理和低頻探測原理

德國BENDER本德爾接地監測儀漏電檢測器RCM470LY系列;

1，BENDER, RCM470LY-13;

2, BENDER, RCM470LY-11;

3, BENDER, RCM470LY-21;

4, BENDER, RCM470LY-23;

5, BENDER, RCM470LY-7113;

6, BENDER, RCM470LY-7213;