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Track every mile and trust every reading with simple, precise, and economical confidence in every cold-chain shipment.

From fill‑and‑finish to farm‑to‑shelf, your products depend on precise temperature control. RTEL 200/201 Single‑Use Temperature Data Loggers give pharma and grocery teams clear, time‑stamped visibility into every shipment—so you can confirm quality, prevent spoilage, and protect your brand at every step.

3-Point NIST traceable calibration

3-Point NIST
Traceable calibration ensures accuracy

Wide Temp Range

FDA Compliant
Meets 21 CFR Part 11 compliance standard

User-Friendly

User Friendly
Intuitive operation and clear prompts

High Capacity

Customize
Configure alarm & start delay settings

Wide Temp Range

Waterproof
Shielded within a food-grade composite bag

Wide Temp Range

Wide Temp Range
-30°C—70°C
(-22°F—158°F)

RTEL Two-Series

Single-Use Temperature Data Loggers for Pharma, Agriculture & Grocery

Track every shipment with confidence. RTEL Two‑Series USB loggers monitor and record temperature throughout transit and generate secure PDF or CSV reports—no external software or proprietary readers required. Just plug into any USB 2.0 port and generate reports in seconds!

Choose Your RTEL Data Logger

RTEL 200: Cost-Effective, Single-Use Logger

  • Single-use temperature monitoring
  • Cost-effective cold-chain solution
  • Effortless workflow integration
  • Reliable temperature data capture
RTEL 200 Temperature Data Logger for Cold-Chain Logistics
View RTEL 200 Specification Sheet

RTEL 201: Display-Enabled Logger for Multi-Stop Shipments

  • Single-use temperature monitoring with display
  • LCD Display – Viewable from any angle
  • Check Min, Max, & Avg Temps mid-transit or logging period
  • Ideal for QA teams needing mid-transit visibility
RTEL 201 Temperature Data Logger for Cold-Chain Logistics
View RTEL 201 Specification Sheet

RTEL 205: Single-Use Logger in Hard Case Format

  • Single-use temperature monitoring with display
  • Hard case format when logistics durability is essential
  • 4 Programmable Alarm Limits
  • LCD Display – Viewable from any angle
  • Check Min, Max, & Avg Temps mid-transit or logging period
  • Ideal for QA teams needing mid-transit visibility
RTEL 205 Single-Use Temperature Data Logger
View RTEL 205 Specification Sheet

RTEL 215: Temperature & Humidity Data Logger

  • Single-use temperature & humidity monitoring with display
  • When humidity conditions are critical to success
  • Hard case format when logistics durability is essential
  • 4 Programmable Alarm Limits
  • LCD Display – Viewable from any angle
  • Check Min, Max, & Avg Temps mid-transit or logging period
  • Ideal for QA teams needing mid-transit visibility
RTEL 215 Temperature & Humidity Data Logger
View RTEL 215 Specification Sheet

RTEL: Trusted Temperature Data Logging for Pharma, Agriculture, and Grocery.

Protect product integrity with reliable, single‑use data loggers engineered for accurate monitoring, secure PDF/CSV reporting, and compliance across global cold‑chain operations—backed by 40+ years of industry leadership.