Glycol Buffer

  • Leak-proof vial cap
  • Easily re-fillable
  • Probe securely locked in vial
  • Available in 35ml/70ml bottle sizes.

The LogTag® Glycol Buffer is used where vaccines need to be monitored during storage or transport. It mirrors the temperature environment inside a vaccine vial, creating realistic temperature tracking data, which allow you to monitor that vaccines are not exposed to excessively high or low temperatures.

The Glycol Buffer compliant with the CDC requirements for vaccine storage monitoring. It is used with LogTag® ST100K-15 or ST100K-30 sensors connected to any TRED30-16R or TREX-8 temperature logger.

Note: External Temperature Probe and Glycol not provided.


Order Code200-000030 (Kit with seal, vial & cap, external temperature probe not included).
Compatible ProbesST100K-15/ST100K-30.
Operating temperature range-10°C to +60°C (With glycol fill).
Storage temperature range-20°C to +60°C (Not liquid filled).
Case materialHDPE vial / PP cap.
Volume35ml/70ml options available.
Size79(H) x 38(W) x 38(D) without sensor installed.
Weight14g without liquid or sensor.