Sound level calibrator is mainly used for the absolute acoustic sound pressure calibration of microphones, sound level meters and other acoustic measuring instruments.
ASTM Drop Tester is to determine the toys fall on the floor through a certain height, fall in a certain number, then check whether the hazardous sharp points, hazardous sharp edges, hazardous small parts and hazardousdriving mechanisms have become accessible.
EN71 Part 1 12mm gap gauge use to determine the whether the cloth and sewing materials of soft stuffed toys after the tensile test is able to meet the safety requirements of standard .
This series of Torque Gauge are handheld torsion meter and they are ideal tools for torsion testing and little torsion measuring. The instrument is configured Two-way calibration, so two-way test is possible.