Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Contrast print mark sensors determine contrast by sensing reflected light (either white or RGB) to detect the difference in the wavelength of the reflected light between the mark and background. Contrast sensors offer detection ranges up to 40mm, with quick-disconnect termination.