I'm am trying to find out whether this part operates at -40C to +85C Amy Warnock M.S. Hi-Tech, Inc 517 Route 111 Hauppauge, NY 11788 Tel: 646-414-4071 Cell: 516-770-5910 Fax: 631-979-0832 WWW.MSHI-TECH.COM AOL/ Yahoo IM ID: gimmiegot