
LK Metal Detector Checkweigher Combo for Packaging
LEKA Pack Line (lekapackline.com) LK-910K-XP210 combines conveyor metal detection and online checkweighing on one footprint for packs up to ≤1.5 kg on packaging lines. Catalog accuracy bands and empty-machine MD references are not rated or guaranteed; confirm under your product and line during project review.
Where it sits
Useful on retrofit lines that lack space for two separate machines after filling. Compare separate checkweigher and conveyor metal detector pages when stages must be split.
About LEKA Pack Line / catalog references
LEKA Pack Line (lekapackline.com) supplies the LK-910K-XP210 metal detector + checkweigher combination for space-limited packaging lines. Catalog checkweigher band ±0.2–±0.5 g; MD sensitivity is empty-machine reference and not rated or guaranteed. Confirm dual-reject layout and line integration during project review.
Models
Compare catalog reference bands first, then confirm with your product, speed and line layout.

LK-910K-XP210
One frame with a 910K-class touch-screen metal detector and a checkweigher section. The weigh section matches standalone LK-XP210. Use this sensitivity table, not the standalone LK-910K table.
Ask about LK-910K-XP210| mm H | 100 | 120 | 150 | 200 | 250 | 300 | 350 |
|---|---|---|---|---|---|---|---|
| Fe | 0.7 | 0.8 | 1.0 | 1.2 | 1.5 | 2.0 | 2.5 |
| Non-Fe | 1.0 | 1.2 | 1.5 | 1.8 | 2.0 | 2.5 | 3.0 |
| 304 | 1.2 | 1.5 | 1.8 | 2.0 | 2.5 | 3.0 | 3.5 |
Empty-machine sphere diameter. Product, salt, water, frozen product, and where the metal sits in the pack change the result. Minimum division is not the accuracy.



Detectable metals
The metal-detector half of the combo targets metallic contaminants (Fe / SUS). Weight check is separate. Non-metal foreign bodies need X-ray, not this MD channel.


Catalog reference images. Empty-machine MD Fe/Non-Fe/SUS references on this page are theoretical no-product figures — actual performance depends on product, packaging, and line conditions and is confirmed during project review.
Models at a glance
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| Model | Weigh range | Accuracy (catalog) | Speed | Reject |
|---|---|---|---|---|
| LK-910K-XP210 | ≤1.5 kg | ±0.2–±0.5 g (catalog; empty-machine band) | Metal detector 25–30 m/min; weigh belt 15–100 m/min | Optional / customized |
MD sensitivity, belt, power & size
Combo sensitivity, weigh range ≤1.5 kg, accuracy ±0.2 g to ±0.5 g, belt width 210 mm, and power about 200 W are on the LK-910K-XP210 card. Use the combo sensitivity table, not the standalone LK-910K table. Size 2200×560×1280 mm.
Catalog reference figures only — not rated or guaranteed values. Actual results depend on product, speed and environment and are confirmed during project review.
Empty-machine (no-product) reference sensitivity figures are theoretical references without product effect; actual detectable size depends on product, packaging, and line conditions and is confirmed during project review. Accuracy bands are catalog reference ranges. Actual results depend on product shape, belt speed, vibration, and environment, and are confirmed during project review.
Frequently asked questions
What does an MD + checkweigher combo do on one line?
LK-910K-XP210 combines conveyor metal detection and online checkweighing on one footprint so off-metal and off-weight packs can be rejected without two separate machines. Reject arrangement is optional / customized.
What accuracy band should I use for LK-910K-XP210?
Use the catalog parameter-table accuracy band of ±0.2–±0.5 g for ≤1.5 kg. Confirm with your product during project review.
Can I treat empty-machine sensitivity figures as on-product performance?
Empty-machine (no-product) reference sensitivity figures are theoretical references without product effect; actual detectable size depends on product, packaging, and line conditions and is confirmed during project review.
Send project details for a configuration review
Email sales@lekapackline.com or WhatsApp +86 18126903504.
Include these details
- product form
- packaging material (foil / metal lid / zipper?)
- piece size & weight range
- target speed
- what to detect or check
- voltage & destination country
- new line or retrofit (line speed, belt height, left/right discharge)
- photo or sketch
- existing equipment brand
- report / batch traceability need
- reject preference
- planned quantity
- separate reject collection
- PLC / interlock
- line height and left/right flow