We ship these with a standerd 300mm detection width and the conveyor sits at about 25 meters per minute, though I'd say roughly 80% of buyers go with the 400mm option because it handles most packaing sizes without wasting belt space — lead time is usually 20 days or so, but our company can push it to 14 if you're in a real bind.
What it does is pick up ferrous, non-ferrous, and stainless steel contaminants down to a pretty small particle size, and the sensitivity is fully adjustable so you're not going to get false rejections from product effect like you would with a fixed threshold unit.

The stainless steel frame is actually a nice upgrade from painted steel; it holds up better in washdown environments and doesn't flake rust into your product line over time, and you can choose between standard food-grade PVC belt or a PU belt if you're running oily goods.

1,200 units or so have gone through our warhouse in the last two years, and the most common customiaztion we see is either a wider 500mm conveyor for oversized boxes or the chain-plate option for heavy bulk items like frozen meat blocks.

You'll want the variable speed drive if your line speed fluctuates — the base model is 25m/min and that's fine for most dry goods, but we've had pharma clients who needed to slow it down to 15m/min for delicate capsules.
CE compliance is standard on every unit, and the LCD display (it's multilingual, usually English by default) gives you real-time rejection counts and a simple menu for setting up product profiles; the learning feature automatically measures product signal and calibrates, which saves about 45 minutes per product changeover versus manual tuning.
Our MOQ for the ZH-DM is typically 1 unit, but we can discuss larger orders depending on your needs.
Lead time for a customized unit like that is usually around 15-20 working days, depending on our current production schedule.
Yes, the ZH-DM is CE compliant, and the food-grade PVC belt meets standard safety requirements. We can supply related documents on request.
Yes, the variable speed option allows you to adjust the belt speed to match your production needs, so it's flexible for various applications.
Standard alarm is a sound alert with belt stop, and we can add enhancements like visual indicators or remote alarms. Integration with your system is possible with customization.