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Metal Detection Sensor

Assembly

Electromagnetic induction coil detecting ferrous metal (needle fragments) as garments pass overhead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Metal Detection Sensor parts and their functions

8 top-level parts · 8 parts in total · full bill of materials below
Metal Detection Sensor parts diagram: 1 transmit induction coil, 2 receive sense coil, 3 magnetic shielding, 4 frequency oscillator, 5 signal amplifier, 6 bandpass filter, 7 connector, 8 fastener set. 8 parts in 8 top-level items.
Metal Detection Sensor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Transmit Induction Coil 1× Primary induction coil generating electromagnetic field
2 Receive Sense Coil 1× Secondary coil detecting field disturbance from metal
3 Magnetic Shielding 1× Magnetic shielding isolating sensor from external fields
4 Frequency Oscillator 1× High-frequency signal generator (typically 50–500 kHz)
5 Signal Amplifier 1× Low-noise amplifier boost receive signal
6 Bandpass Filter 1× Bandpass filter rejecting noise and harmonics
7 Connector 1× Coil and signal connectors to control electronics
8 Fastener Set 1× Sensor mounting bracket hardware

3D model

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Build & assembly graph

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Bill of materials for Metal Detection Sensor

8 top-level lines · 8 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Transmit Induction Coil needle-detector-transmit-coil 1× 1 · part
2 Receive Sense Coil needle-detector-receive-coil 1× 1 · part
3 Magnetic Shielding needle-detector-coil-shield 1× 1 · part
4 Frequency Oscillator needle-detector-oscillator 1× 1 · part
5 Signal Amplifier needle-detector-amplifier 1× 1 · part
6 Bandpass Filter needle-detector-filter-circuit 1× 1 · part
7 Connector connector 1× 1 · part
8 Fastener Set fastener-set 1× 1 · part

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Where the metal detection sensor is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$80. How estimates work
VendorHQSpecialtyMOQLead time
sunnyoptical.com ↗ Ningbo, CN Optics & camera modules 1,000 pcs 8–12 wks
🇨🇳OFILM
ofilm.com ↗
Shenzhen, CN Camera modules 1,000 pcs 8–12 wks
vvdntech.com ↗ Gurugram, IN Electronics & camera modules 1,000 pcs 8–12 wks
🇨🇳Truly Opto
truly.net ↗
Shanwei, CN Displays & camera modules 1,000 pcs 8–12 wks
aactechnologies.com ↗ Singapore Acoustics & optics 1,000 pcs 8–12 wks