Customization: | Available |
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After-sales Service: | Online |
Warranty: | 1 Year |
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Ordering information |
BGD 508 | BGD 509/K | BGD 509/P | BGD 509/K+P |
Dangling reference | double pendulum |
(KÖnig) simple pendulum |
(Persoz)simple pendulum | Koenig + Persaz simple pendulum |
Swinging rod weight | 120g±0.1 | 200g±0.2 | 500g±0.1 | 200g±0.2/500g±0.1 |
Steel ball diameter | 5mm(0.2in) | 5mm(0.2in) | 8mm(0.3in) | 5mm/8mm |
Initial swing angle | 5º | 6º | 12º | 6º/12º |
End swing angle | 2º | 3º | 4º | 3º/4º |
Period of oscillation |
0.625s | 1.4s | 1s | 1.4s/1s |
Swing time on glass plate | 440±6s | 250±10s | 430±10s | 250±10s/430±10s |
Tally function | automatic | automatic | automatic | automatic |