Omega Engineering
Fiber Optic Temperature Measurement
FOS-Series

Fiber Optic Temperature Sensor
Fiber Optic Sensor series with -200 to 250°C temperature range, PTFE Coated, Polyimide tip options, immune to RFI, EMI, NMR, microwave radiation and corrosive resistant.
TCV-M12

-80 to 300°C Fiber Optic Monitors
Fiber Optic Monitor series designed to work with fiber optic sensors. -80 to 300°C temperature range, up to 8-channels, portable options, expandable memory and USB output.