Engine Temperature Indicator, 0-350deg C, Mk I, 6A/620 RAF Air Ministry Canberra but perhaps not surprising for

but perhaps not surprising for an artifact of its age

The artifact is labeled as a war bring-back as having been extracted from a JU-88

000 meters

or outside air temperature

and displays fuel quantity on the refueling panel at the flight engineers station (see photo of the panel and location of the indicator from the KB-29P Flight Manual dated 1951)

Engine Temperature Indicator, 0-350deg C, Mk I, 6A/620 RAF Air Ministry Canberra but perhaps not surprising forThis is a fine specimen of a WWII era British Engine (or Cylinder Head) Temperature Indicator, Mk I, type 6A 620, indicating up to 350deg C for each engine, as used in aircraft of the RAF, RCAF, and RAAF. According to the guide Types and Location of Instruments in RAAF (Royal Australian Air Force) dated 1943, which cross references to those used in RAF aircraft, the 6A 620 was used in Beaufighter (using 2) and the patrol bomber seaplane Short