mpedance: 10m Ω

Rated working stroke: 4mm

Spring life: 100000 times

Spring material: stainless steel wire

Probe type: high current probe

Needle shape: plum blossom drill stone concave head flat head

Needle tube material: brass plated with gold

Maximum working stroke: 5.3mm

Rated elastic force: 230g

Needle material: high carbon steel or hard beryllium copper

Rated current: 24A