Preci-Tech Weighing Systems manufactures Check Weigher with Various Line Speed Options. Preci-Tech Weighing Systems is an ISO 9001-2000 certified company. It weighs motion accurately and is offered with several weight indicators and line speed options. The Check-weigher can handle various pack types, including bags, trays and cartons. Check Weigher with various line speed option ensure consistency of pack weight and automatically reject bags, tray and cartons that do not fall with in specified limits set in high & low settings. Rejection can be done using various methods like, Flip Bars, Drop Belt, Pusher, Air Blast, etc.