Persoz method - SP0510

König method - SP0505

Description

Stainless steel pendulum

Stainless steel pendulum with adjustable weight

Weight

500g

200g

Pivot balls

2, 텅스텐 카바이드 재질

8 mm Diameter

2, 텅스텐 카바이드 재질

5mm Diameter

Oscillation period

1 second

1.4 seconds

Defections

From 12˚to 4˚

From 6˚ to 3˚

Damping time

(on glass)

Minimum 430 +/- 15 seconds

250 +/- 10 seconds

Counting method

Oscillations = time

Oscillations and time

Number of oscillations

179 +/- 7