Length Comprrator
It
is used to measure the drying shrinkage of concrete autoclave expansion
of Portland cement and potential expensive reactivity of cement
aggregate combinations in mortar bars during storage on self drying.
Specifications:
The instrument consists of AA channeled base over
which two verticals pillars are fixed. An adjustable cross plate is at
the top. A dial guage reading to .002mm X 12mm can be fixed to the top
cross plate. The plunger end of the dial guage can be located upon a 6.5
mm dia ball or the other reference point cemented in the specimen. On
the base is a minilab recessed seating in which can be placed a second
ball or reference point on the specimen. Complete with stainless steel
standardization bar with insulated grip and with 6.5 mm dia balls
mounted in the ends. The unit can be supplied with .0001 inch X ½ inch
dial guage at extra cost if indicated at the time of placing the order.
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