Proceq N / L User Manual

8 Measurement © 2017 Proceq SA
Conversion Curves, Concrete Test Hammer Model N/NR
Concrete pressure resistance of a cube after 14 - 56 days
Dispersion [kg/cm
2
]
Fig.2.7 Model N/NR: Conversion curves based on the
average compressive strength of a cube and
the rebound value R
fck
cube
m: Average pressure resistance of a cube
(probable value)
The concrete test hammers shown in Fig. 2.7
and Fig. 2.8 indicate the impact direction.
Conversion Curves, Concrete Test Hammer Model L/LR
Concrete pressure resistance of a cube after 14 - 56 days
Fig. 2.8 Model L/LR: Conversion curves based on the
average compressive strength of a cube and
the rebound value R
Limits of Dispersion
fck
cube
: The max. and min. values are set so 80% of all
test results are included.
Dispersion [kg/cm
2
]

Proceq N / L Specifications

General

Brand	Proceq
Model	N / L
Category	Test Equipment
Language	English