MonitorMark is placed on secondary shippers of temperature-sensitive products during shipment and storage.
Product monitoring
MonitorMark(TM) Time and Temperature Indicators from 3M (Minneapolis, MN) monitor products with 79°F storage temperature thresholds and feature a high-contrast indicator that turns blue when exposed to rising temperatures.
Jul 31, 1997
Recommended
Machinery Basics
Co-packers: the competitive gap is widening
Brands want more than low bids. See what automation, services, and sustainability mean for CM/CPs in 2026.
Read More
Need help with your packaging project?
We’ve done the legwork to identify and vet experienced packaging and processing consultants you can contact directly for your next project. Decades of combined experience in packaging line engineering, machinery selection, package and materials development, and food processing operations.
See your advisor options now.
