Know the journey, trust the result with reliable, cold-chain temperature verification.
When simplicity is as important as quality, RTEL 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 RTEL Temperature Indicator
RTEL 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
View RTEL 100 Specs
RTEL 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
View RTEL 101 Specs
User Friendly
Intuitive operation and clear prompts
Customize
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
RTEL Provides Reliable Cold Chain Verification for Pharmaceutical, Agriculture, and Food Delivery.
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.
Ready to Learn More? Contact our RTEL Team Today.