RTEL helps supply-chain teams manage temperature-sensitive shipments with clarity — from package delivery to cold storage.
Indicators
Affordable. Reliable. Simple.
RTEL Temperature Indicators offer a reliable verification with a compact design and LED prompts.
- Simple pass/fail visibility
- Instant release decisions
- Ideal for high-volume lanes
- Low-cost assurance at scale
Data Loggers
Secure. Verifiable.
RTEL USB loggers record in-transit temperatures, generating secure PDF/CSV reports.
- Full-time temperature tracing
- Pinpoint Cold‑Chain Breaks
- For high‑value/risk shipments
- Compliance‑ready documentation
RTEL – The Original Digital Temperature Data Logger
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.
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.
Built for the first mile. Trusted to the last.
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.
Every degree matters — and so does your next move.