Know the journey, trust the result with reliable, cold-chain temperature verification.
When simplicity is as important as quality, R‑TEL Temperature Indicators offer reliable temperature verification in a compact, easy-to-use format with visual LED prompts. Whether you’re shipping or storing cold-chain pharmaceuticals or other perishables, these monitoring tools provide clear, actionable insights to help ensure safety and compliance.
Choose Your R-TEL Temperature Indicator
R-TEL 100 Single-Use Temperature Indicator
- Single-use cold-chain monitoring
- Simple GO/NO-GO LED Feedback
- Easy to use ‘tab-break’ start
- Clear at-home verification – No buttons, no guesswork
- Cost-effective temperature monitoring solution
R-TEL 101 Single-Use Temperature Indicator with Display
- Single-use temperature monitoring
- LCD Display – Viewable from any angle
- Check Min, Max, & Avg Temps mid-transit or logging period
- Perfect for multi-stop or vertically integrated cold-chain logistics
- Push button start/stop
Key Features
User Friendly
Intuitive operation and clear prompts
Customizable
Configure alarm & start delay settings
3-Point NIST
Traceable calibration ensures accuracy
Wide Temp Range
-30°C—70°C
(-22°F—158°F)
Waterproof
Shielded within a food-grade composite bag
R-TEL Electronic Temperature Indicators provide reliable verification of temperature excursions in cold-chain logistics workflows.
Ready to Learn More?
Ensure safe deliveries with trusted temperature indicators designed for compliance and product integrity from the company delivering cold-chain monitoring solutions for over four decades.



