DeFelsko PosiTest OTL Manuel D'instructions page 7

When recording, the PosiTest OTL mounts to the PosiTest OTL
Holder (Holder XT is included with PosiTest OTL XT Kit), which
sits inside the PosiTest OTL Barrier Box. These Holders work
with the Barrier Box to allow safe operating temperature ranges.
The PosiTest OTL can withstand various combinations of oven
temperature and time according to the charts on page 6.
Two Kits Available:
PosiTest OTL Kit- Standard Kit includes the Holder
PosiTest OTL XT Kit - XT Kit includes the the Holder XT with
phase change material (Heatsink).
WARNING:
maximum operating temperature of 70°C (158 °F).
NOTE:
Remove the PosiTest OTL from the Barrier Box
immediately after use.
Insulating Material
PosiTest OTL
Holder
Barrier Box
Barrier Box & Holders
Barrier Box & Holders
The PosiTest OTL should not exceed its
5