RTEL indicators and data loggers give retailers and suppliers clear temperature proof from dock to shelf.
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
How much do RTEL temperature loggers and indicators cost?
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Why Perishable Food-Chain Teams Choose RTEL
Perishables can’t rely on guesswork. RTEL devices deliver clear temperature proof that protects quality and reduces waste.
- Temperature Integrity: Traceable 3-Point NIST calibration ensures ±0.5°C accuracy
- Simple to Use: Easy to activate, large/tactile one-touch operation
- Full-Journey Visibility: With up to 33k data points, QA teams can validate temperature stability across every mile.
- Adaptable: Align FSMA/HACCP plans with compliance needs across multiple product categories
Built for perishable grocery cold‑chain logistics
Supports audit readiness and temperature proof
Simple deployment across global supply lanes
Backed by decades of cold‑chain expertise
Cold‑Chain Monitoring Is Non‑Negotiable in Perishable Food Supply Chains.
Fresh produce, dairy, proteins, and frozen foods lose quality fast — and temperature mistakes cost the food industry billions every year. Much of that loss isn’t caused by actual spoilage, but by uncertainty.
When teams can’t verify temperature conditions with trusted, defensible data, they’re forced to reject loads “just to be safe,” driving shrink, waste, and supply‑chain disruption.
RTEL eliminates that uncertainty.
Our indicators and data loggers give grocery and agriculture teams clear, traceable evidence of temperature conditions from harvest to shelf — enabling fast, confident decisions that protect product quality, reduce waste, and maintain consumer trust.
Take the next step today — because every degree matters.

