Conveyor Belt Metal Detector with Flap Reject
This conveyor detector publishes what most do not: Fe 0.5 mm, Cu 0.8 mm and SUS 1.2 mm sensitivity through a 400 x 80 mm tunnel. Phase-adapted technology cancels product effect, a DSP and microprocessor pair handles the signal, and a self-learning function stores product settings so a changeover is a selection rather than a re-tune.

Key benefits
- Published sensitivity: Fe 0.5 mm, Cu 0.8 mm, SUS 1.2 mm
- Phase-adapted technology cancels product effect
- Self-learning stores product settings, 12 as standard and 100 optional
- Automatic flap rejection removes failed product without stopping the line
- 304 stainless construction, with 316 available
Problems it solves
- Product effect masks real contaminants on wet or salty product
- Every changeover needs a manual re-tune that varies by operator
- Manual removal of failed product costs labour and risks a miss
- Fixed belt speeds do not match every upstream line
Who it is for
- Processors who need stated sensitivity figures for an audit
- Line managers losing time to changeover re-tuning
- Plants specifying 316 stainless for product contact
Application scenarios
- Food processing and food packaging lines
- Bakery production
- Lines running several products per shift
- Sites needing automatic rejection rather than manual removal
Technical features
- Electromagnetic wave detection with 100 degrees of sensitivity adjustment
- Combination of DSP and microprocessor for signal processing
- Touch screen with self-learning product memory
- Alarm modes: flap reject, sound and light alarm, belt stop and other reject devices
- Modular design for custom line solutions
Specifications
| Detecting Tunnel | 400 mm wide x 80 mm high, customisable |
|---|---|
| Belt Height from Ground | 670 mm, customisable |
| Detecting Method | Electromagnetic wave |
| Sensitivity | Fe 0.5 mm, Cu 0.8 mm, SUS 1.2 mm |
| Sensitivity Degree | 100 degrees |
| Alarm Mode | Flap reject, sound and light alarm, belt stop, other reject devices |
| Conveyor Speed | fixed 20 m/min or adjustable 15 to 30 m/min |
| Product Memory | 12 products, 100 optional |
| Input Power | single phase 220 V AC or 110 V AC, 200 W |
| Construction Material | 304 SUS, 316 SUS available |
| Machine Weight | 140 kg |
| Language | Chinese and English by default, others customisable |
Figures are those published by the factory for this model. Where a value is shown as TBC it is not published, and we will confirm it with the factory before you order rather than estimate it.
Customisation options
- Tunnel width and height made to order
- Belt height from ground customised
- 316 SUS construction available
- 100-product memory option
- Other interface languages on request
Compared with other models in the range
The FSD-2023 publishes Fe 1.0 mm and non-Fe 1.5 mm on a 500 x 150 mm window. This detector is finer at Fe 0.5 mm and Cu 0.8 mm through a smaller 400 x 80 mm tunnel, and adds automatic flap rejection and self-learning product memory.
Use guide
- Confirm the 400 x 80 mm tunnel clears your product, or order a custom size
- Run the self-learning cycle once per product and save the setting
- Select the stored product at changeover instead of re-tuning
- Set belt speed to a fixed 20 m/min or adjustable 15 to 30 m/min to match the line
- Verify with Fe 0.5 mm, Cu 0.8 mm and SUS 1.2 mm test pieces at commissioning
Where this product is used
Part of Industrial Metal Detectors for Food Processing ยท typically specified for:
Conveyor Belt Metal Detector with Flap Reject FAQ
What sensitivity does it achieve
Fe 0.5 mm, Cu 0.8 mm and SUS 1.2 mm.
How does it handle product effect
Phase-adapted technology adapts to the product to eliminate product effect, with a DSP and microprocessor processing the detection signal.
How many products can it remember
12 as standard, with a 100-product option, using a self-learning function.
How does it remove failed product
Automatic flap rejection, with sound and light alarm, belt stop and other reject devices also available.
Can the tunnel size be changed
Yes, tunnel width and height and belt height from ground are all customisable.
Is 316 stainless available
Yes, construction is 304 SUS with 316 SUS available.
What power supply does it need
Single phase 220 V AC or 110 V AC at 200 W.
Quotation for the Conveyor Belt Metal Detector with Flap Reject
Send your destination port and quantity. We will come back with price, lead time and what documentation the factory can supply for your market.




