Precision, Reusability, and Compliance for Every Cold‑Chain Cycle
For teams standardizing temperature oversight across facilities or validating conditions cycle after cycle, R‑TEL multi‑use loggers deliver the accuracy, durability, and workflow simplicity your operations demand. All 300 Series devices meet the FDA 21 CFR Part 11 compliance standard.
Choose your R-TEL Multi-Use Temperature Data Logger
R-TEL 305: Multi-Use USB Temperature Data Logger
- Multi-use temperature monitoring
- Reset and redeploy after each cycle
- Check Min, Max, Avg Temps mid-cycle
- 6 User-Programmable Alarms
R-TEL 315: Multi-Use USB Temperature & Humidity Data Logger
- Visually observe temperature and humidity data
- For moisture-sensitive product tracking
- Check Min, Max, & Avg Temps mid-logging period
- Customize 4 threshold limits
R-TEL 309: Multi-Use Temperature Data Logger with External Probe
- Capture internal temperatures within products or storage containers
- Precision when ambient readings are not enough
- Low temperature capable down to -50°C
- 6 User-Programmable temperature alarms
Looking for Single-Use Loggers? Click here.
Compliance & Accuracy for Every Cold‑Chain Segment
3-Point NIST
Traceable calibration ensures accuracy
FDA Compliant
Meets 21 CFR Part 11 compliance standard
User Friendly
Intuitive operation and clear prompts
Customizable
Configure alarm & start delay settings
Rugged Design
Durable IP65-Rated Protective Case
Wide Temp Range
-30°C—70°C
(-22°F—158°F)
Trusted Across Pharma, Food, and Industrial Cold‑Chain Operations
Pharmaceutical Manufacturing and QA
Clinical Research & Trial Logistics
Food Producers, Processors, and Safety Teams
Distribution, Warehousing, and Retail Cold-Chain Ops
R-TEL delivers the accuracy, compliance, and reliability cold‑chain teams depend on.
Get Started with a Trial Kit
Evaluate R-TEL in your own workflow with single‑use temperature data loggers designed for accurate monitoring, secure PDF/CSV reporting, and compliance across pharmaceutical, food, and distribution environments — backed by 40+ years of cold‑chain expertise.
