The range of No. 0 spindles: 1-100 cp The range of No. 1, 2, 3, 4 spindles: 101-2000000 cp With Rs232C and temperature sensor Model : RV-2T Model RV-2T Measurement Range 1-2000000 mpa.s Display LCD Spindles Specification No. 0, 1, 2, 3, 4 Note: The bigger the number of the Spindles, the bigger the measuring value Rotating Speed of Spindles 0.3 / 0.6 / 0.5 / 3 / 6 / 12 / 30 / 60 rpm Automatic Switch free selection of proper rotating speed or Spindles number. Stable Cursor Strip-type cursor fully charged displayed when reading basically stable Measurement Tolerance ± 2% Power AC 220V ± 10% 50 Hz ± 10% Working Condition Temperature 5-35 degree Relative humidity no more than 80%