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Sensor Requirements For Monitoring -80C Freezers

When you need to monitor -80C or below freezers, we recommend our Expanded Range Sensor (AC-TMPEXRJ12).

The  AC-TMPEXRJ12 is an expanded range temperature sensor that can measure  temperatures from -200C to +200C (-328F to +392F). Compatible with  TempAlert Ethernet Gateway and Cellular Edition devices, the Class A RTD temperature  sensor is encased with a diameter of 4 mm and length of 150 mm  stainless steel (316) sheath and wired with high temperature rated  teflon cable protected by a stainless steel braid. The included cable  length is 6'. Longer lengths are available - please contact sales@tempalert.com for  details.

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