SPT Hammer Calibration
SPT Hammer Calibration
Our SPT hammers have been calibrated in accordance with EN ISO 22476-3:2005 using the Energy Ratio (Er) method. A calibration certificate is available upon request. The Er is defined as the ratio of the actual energy (Emeas ) delivered to the drive weight assembly into the drive rod below the anvil, to the theoretical enery (Etheor) as calculated from the drive weight assembly). The actual energy Emeas is determined during the calibration process.
Calibrations were carried out by Testconsult.





