Monitoring Dry Ice Shipments: Loggers Rated for -70°C and Below
Monitoring Dry Ice Shipments: Loggers Rated for -70°C and Below
Why dry ice needs its own logger
Dry ice sublimates at -78.5°C, and most standard temperature loggers bottom out around -40°C or -30°C. Using the wrong device means your data stops recording exactly when conditions are most extreme — and a frozen, silent record is no record at all.
Two proven options for dry ice lanes
**TempChrome Elite DI** — single-use logger rated down to -90°C with an LCD, up to 33,000 data points and automatic PDF/CSV report via USB
**TempTale® Ultra Probeless Dry Ice** — Sensitech validated monitor rated to -95°C, placed directly in contact with the product, with a 3-point NIST traceable calibration certificate
What to check before you ship
Confirm the logger's **minimum operating range** covers your full payload profile, not just the target temperature
Pre-program **alarm limits** for the extremes — dry ice lanes fail fast when a pallet is left on a dock
Use **NIST-traceable** or validated devices for pharma and life sciences consignments
Make sure the receiver can open a **PDF report without software** — the whole point of USB/PDF loggers