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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

User Friendly

Intuitive operation and clear prompts

High Capacity

Customizable

Configure alarm & start delay settings

3-Point NIST traceable calibration

3-Point NIST

Traceable calibration ensures accuracy

Wide Temp Range

Wide Temp Range

-30°C—70°C
(-22°F—158°F)

Wide Temp Range

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.

Contact our R-TEL Team Today.