Electric spark timer of multiple frequency

Specifications

Cycle of paint dot                         T₀=10ms, 20ms, 50ms

Strength of the high pressure pulse            breakdown 8mm gap of air

Thickness of the paint dot                   thin, middle and thick

Average current of the high pressure pulse      150~450µA

Quality of the paint dots                    continuous 50 dots no leaks, the dots are

clearly discernible, diameter ≤0.8mm

    Weight of the gravitational hammer           300g

Effect of the experiment                   measuring acceleration of gravity is required to 9.9m/s²≥g≥9.5m/s²

Power supply                             AC 220V±22V 50Hz±0.5Hz

Operating conditions

Ambient temperature               0to 40

Relative humidity                  20% to 90% (at 40)

Weight of the electric spark timer              approx 230g

Dimension of complete set                   152mm×72mm×265mm

Weight of complete set                      approx 680g