Electric meter hairsprings
Materials: Phosphor Bronze, Beryllium Copper, Stainless Steel, Ni-Span C 902
· Hairspring Outer Diameter: 6.5 mm – 20 mm
· Hairspring Inner Diameter: 2 mm – 8 mm
· Number of Coils: 2.5 – 10 turns
· Torque: 3 mg·cm/90° – 1000 mg·cm/90°
Applications:
Used in ammeters, voltmeters, frequency meters, multi-meters, and various analog pointer-type measuring instruments.
