Feature:

• With Speed/energy testing function, can be applied to the conventional door.
• Door closed energy analysis, analyze the energy impact of each part of the door:

Gravitational potential energy, sealing strip& door hasp staple, limitator& hinge, air resistance

• Automatic identification of the closing status of doors.
• Automatic calculation of the traveling angle and displacement of the doors.
• The speed sensor can be attached to the door by the magnet.
• The data can be recorded as Access database.
• Features with Calibrating function.
• Features with data export.