TESTS ON CEMENT AND MORTAR
C 385                                                                 LENGTH COMPARATOR
ASTM C 151 ASTM C 490 BS 1881 EN 1367-4 EN 12617-4
Precision apparatus used for measuring length changes. Consists of aluminium alloy  base with
leveling feet, chrome plated columns with support for 0.001 dial gauge (5 mm travel), as required
by Standards, and two stainless steel contact points. Reference rod with negligible thermal
expansion coefficient, 300 mm long (C 385/A) is supplied as standard.
Dimensions: 260 x 240 x 500 mm. Weight: 8 kg.
C 385/1
Identical to previous model but with digital dial gauge 0.001 (12.5 mm travel), battery operated.
RS 232.
Accessories:
C 385/A	300 mm reference rod (ASTM)
C 385/B	170 mm reference rod (ASTM)
C 385/C	205 mm reference rod (BS 1881 – EN 1367-4)
C 385/D	230 mm reference rod (BS 6073)
C 385/E	298.5 mm reference rod (BS)
C 385/F	305 mm reference rod (BS 6073C)
C 385/G	160 mm reference rod (AFNOR P 15-413 - EN 12617-4)
C 385/H	280 mm reference rod (UNI 8148)
C 385/M	295 mm reference rod
C 385/N	190 mm reference rod (ASTM-UNI)