YongLiDa QHD and HuiNuo QHD compare

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Model selection comparator If you have any questions, please click below Service	YongLiDa QHD Pendulum damping Tester 2660.0 RMB China Detail	HuiNuo QHD Pendulum damping Tester In coming China Detail

Model comparison

Type		Simple pendulum	Simple pendulum
Pendulum Type		Konig	Konig

Parameter comparison

Swing bar type	Konig摆	Konig pendulum
Konig pendulum Mass	200g
Konig oscillation period	1.4±0.02S
Konig swing bar length
Konig steel ball diameter
Swing Time on Konig Glass	250±10S
Number of Swings on Konig Glass	356±14
Konig start and end swing angle	6°/3°
Persoz pendulum Mass
Persoz swing cycle
Persoz swing bar length
Persoz Ball Diameter
Persoz Swing Time on Flat Glass
Number of Swings on Persoz Glass
Persoz start and end swing angle
M-3 swing rod Mass
M-3 swing rod period
M-3 swing bar length
M-3 steel ball diameter
Swing Time on M-3 Flat Glass
M-3 Number of Swings on Flat Glass
M-3 start and end swing angle
Counting method
Power
Overall Dimensions
Host Weight
Application standard	GB/T1730、ISO1522

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