Small detecting scope for finding the broken needle accurately.
Humming and lighting alarm annunciator
Supersensitive and long-life magnetic transducer
Used to check up clothing, silk stockings, glove, leather, slide
fastener and other relative articles and assist transporting belt
to find broken needles, elative articles.
Model No: PD-25A
Theory: Magnetic Induction
Sensitivity: Metal Size 0.75mm (Dia.)x30mm(L); Low Level: 20-30mm;
High Level: 30-40mm
Alarm Method: Buzzer with light
Power Source: 9V
Weight: Appr. 200g