Field Calibration System for HailSens R&D/INS. Aluminium frame for insertion and fixing on M8 bolts. Defined calibration position on transducer plate. 3 Impact masses and mechanical determination of 2 distinct fall height to generate up to 6 distinct kinetic (impact) energies. Control Software, Windows.Unpackaged dimension-HailCal Body: HxWxD 930 x 730 x 335 mm; Total Mass of Body + Impact Masses: 9,5 kg.