Start with the largest item you will scan, not with the price. Tunnel size fixes the machine class, and everything else — generator power, belt load, dual-view, price — follows from it. A scanner that is one size too small forces operators to re-orient bags all day.
Compact single-energy units sit at the low end; dual-energy checkpoint machines with a larger tunnel cost more; dual-view and cargo-class machines are a further step up. Price also depends on certification, options and destination. Buyers should ask for a quotation against a specification rather than a list price, because two machines that look identical can differ in generator, detector and warranty.
No. A larger tunnel costs more, weighs more and needs more floor space. Choose the smallest tunnel that fits the largest routine item.
If operators must tell organic from inorganic and metal without opening bags — which is most security, customs and logistics work — yes.
CE and RoHS for Europe, FDA for the US, and local regulator approval for the destination country. Ask for the test reports, not just the certificate.
Standard models ship in weeks; customised tunnel, branding and SKD orders take longer. Confirm the schedule with the quotation.