supply of analog hand driven clutch generator type insulation testeranalog hand driven clutch generator type insulation tester,analog hand driven clutch generator type insulation tester, having anti -parallax mirror scale, foldable handle & metallic flap over the glass window and chuck nut locking arrangement to prevent anti clock wise rotation. also having g ear combination of derlin technique. confirming to is : 2992. supplied along with tes t lead & mfrs test certificate. rated voltage : 250 v rated resistance : 0-100 mega oh ms, model : cie/444 or similar [ warranty period: 12 months after the date of delivery ] => limited