LENGTH COMPARATOR

Compliance Standards:

 IS 4139, IS : 12894

Application:

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

Apparatus Details:

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