LENGTH COMPARATORS FOR EXPANSION AND SHRINKAGE

Used to measure the length variations of mortar specimens after autoclave soundness tests. The top beam is adjustable to suit the specimen's length. It also measures the linear shrinkage of specimens having different dimensions like:

• 40x40x160 mm: EN12617-4, EN12808-4, ASTM C348, UNI 6687, NF P15-433, DIN 1164
• 25x25x250 mm: ASTM C490
• 70x70x280 mm: NF P18-427
• 75x75x254 mm: BS 1881, 6073
• 50x50x200 mm: EN 1367-04

Supplied without reference rod 

• Dimensions: dia. 180x450 mm
• Weight: 10 kg approx.