Electronic automation provides highly accurate digital non-contact tachometers [model ot2001 b]. In digital non-contact tachometers, sensing is done with the inbuilt light transmitters and receivers. These non-contact tachometers are micro controller-based. Digital non-contact tachometers can measure in ranges from 1 to 99,999 rpm. They have lcd display for indication through led. Additionally, they have memory facility to retain the last measured value. Some of the salient features include that: the tachometers are 6 v battery operated [4 x 1.5 r aa] and are also portable, lightweight, strong with elegant abs enclosures. Panel mounting tachometers are also available. Areas of applications include motor manufacturers, engine manufacturers, machine tools, textile machineries, automobile manufacturers, etc.
