Thermo Scientific data recorder for ultra-low temperature freezers

Data recorder for ultra-low temperature equipment Record a seven-day temperature history at up to -150 °C. Description: felt-tip pen, red Temperature range: -150 °C For use with (devices): Forma 900 and 7000, HERAfreeze HFU B, Revco ExF and DxF, TSE and TSD series For use with (devices): Formatrade; 900 For use with (devices): Revcotrade; ExF/DxF For use with (devices): TSE/TSD Series Type: pens for data recorders Monitoring Options: Recorder Static Retention Time: 7 days Unit Size: Each