Manage cold‑chain performance with clarity — from package delivery to cold storage.
Temperature control isn’t optional. Whether your operation handles pharmaceuticals, groceries, or agricultural goods, every degree matters and every mile counts. For over 40 years, RTE has led the way in cold‑chain monitoring, helping industries safeguard product quality with trusted, easy‑to‑use solutions.
The RTEL Line: Reliable Temperature Indicators and Data Loggers
In 1994, RTE introduced RTEL, the first digital temperature data logger built for intermodal perishable shipping. It gave shippers the power to track temperature excursions in transit and protect product quality like never before.
Today, RTEL is back — and stronger than ever. Reengineered for modern logistics, the RTEL family combines proven reliability with next‑generation technology to deliver confidence across pharmaceuticals, grocery, agriculture, and storage environments.
Built for the first mile. Trusted to the last.
Explore the RTEL suite — these single-use temperature indicators & data loggers are purpose-built to monitor every shipment, every mile to ensure cold-chain logistics safety, compliance, and profitability.
RTEL Temperature Indicators and Data Loggers
Quality can’t be left to chance. RTEL’s indicators and loggers provide clear visibility into temperature excursions — keeping pharmaceuticals safe, food fresh, and ag shipments viable.
Affordable. Reliable. Simple.
Be a Part of Our Innovation Journey. Discover tailored trial programs designed to meet your specific needs. Experience firsthand how RTEL enhances reliability and performance across your cold chain.