Riken instrumentation offers riken mht insulation testers which are testing and measuring instruments and can provide remarkable reproducibility and precision tested as per is: 1194 and is: 2992. These instruments cover a wide variety of insulation testing requirements which can be ideal for heavy duty energy network systems and with high voltage. The company supplies with these mht series in variety of three models depending upon test voltage/insulation resistance ranges mv5250xt [test voltage up to 2.5 kv dc, resistance range up to 250000 m]; mv1050xt [test voltage up to 5 kv dc,resistance range up to 500000 m]; mv6000xt [test voltage up to 5 kv dc, resistance range up to 500000 m]. These mht series insulation testers are available with features such as dual scale and multiple selections to test voltage for precise and accurate readings.