Impedance: 10m Ω

Rated working stroke: 4.4mm

Spring life: 100000 times

Spring material: stainless steel wire

Probe type: high current probe

Needle shape: plum blossom drill stone flat head round head

Needle tube material: brass plated with gold

Maximum working stroke: 5.5mm

Rated elastic force: 300g

Needle material: beryllium copper

Rated current: 50A