In order to educate the students in the field of speed measurements an experimental setup is required. It consists of source, snesors and measuring equipments (including digital non-contact type and digital contact type Tachometers).
a. Source:
This consists of a variable speed attachments and a motor. The maximum speed will be 3000 rpm apporx.
b. Sensors:
Non-contact magnetic type
Non-contact photo reflective pickup
Both the sensors can be used to be connected to a digital speed indicator (Tachometer)
c. Digital Tachometer Non-contact type:-
Display : 4 Digits LED
RPM Range : 10 to 9999 RPM
Resolution : 1 RPM
d. Digital Tachometer Hand Held Contact Type:
Range : 10 to 9999 RPM
Display : LED 4 digits.