Product Information:
Material
Brush: copper
Resistance piece: electric board
Middle leg: iron material, surface polished with tin
Corns: iron, surface polished with tin
Curved foot: iron material, surface polished with tin
Rubber cover: plastic POM, color is white
Rubber frame: plastic PBT, color is blue
Rotation angle: 200 ° ± 20 °
Product parameters
Rotating torque: 60-150g. cm
Stop strength:>500g. cm
Resistance range: 100~2m
Resistance deviation: ± 20%
Resistance change: B
Operating voltage: 50V
Rated: 0.1W
Mechanical strength: resistance piece can withstand 1kg pressure without breaking
Residual resistance value: not more than 5% of the nominal resistance value, and the limit is not more than 30 Ω
Rotation life: after 100 cycles of no-load rotation, the resistance change limit is ± 15%
Load life: load the rated power for 3 hours, and the resistance change limit is ± 5%