LENGTH COMPARATOR

Compliance Standards:

 IS 4139, IS : 12894

Application:

To measure length change in calcium silicate bricks using a suitable micrometer.

Apparatus Details:

1. The instrument consists of channeled base, over which two vertical pillars are fixed.
2. The vertical pillars are rubber sleeved.
3. An adjustable cross plate is fitted at the top.
4. A digital dial gauge, reading to 0.001 mm is fixed to the top. 
5. The plunger end of the dial Gauge can be located upon 5 mm diameter ball or other reference point cemented in the specimen.
6. On the base, there is a similar recessed seating, in which can be placed a second ball or reference point in the specimen.
7. Complete with a stainless steel standardization bar with insulated grip and with 5mm diameter ball mounted in the ends.