D12EP6FP
Banner D12EP6FP D12 Expert Fiber Optic Sensor 41965 With Connector
This item from Industrial Service Solutions handles temperature extremes without problems.
Banner D12EP6FP D12 Expert Fiber Optic Sensor 41965 2 ft+3 in L Cable
A nice touch with TECHTONGDA is the no-nonsense labeling on the controls.