Also, TDS announced a trade-in promotion for customers who trade in any data collector other than an HP 48 for a new Ranger bundle or TDS Recon with Survey Pro 4.0 software. The trade-in allowance is $600 for a Recon 200/400 or Ranger 200C with Survey Pro; $900 for Survey Pro Robotic or Survey Pro GPS; and $1,200 for Survey Pro Max. The promotion is valid for Recon or Ranger and Survey Pro bundles purchased until Dec. 31, 2004. The data collector to be traded in must be complete and working. Additional information and trade-in rules are available at www.tdsway.com/promotions. (TDS, Corvallis, Ore.)