Calibration certificate, issued by an official calibration Institute (Accredia Centre) for one load cell connected to the digital tester mod. C138M.
C138-11 for load cells 600 kN or less, compression
C138-12 for load cells 1000 kN, compression
C138-13 for load cells 2000 or 3000 kN, compression
C138-14 for load cells 5000 kN, compression
C138-15 for load cells 500 or 600 kN, tension
