Company: Marten Transport (MT)
Route: Stationary/Empty 53’ Trailer at FG Products, Inc.
Set Temperature: -10° F Outside Ambient: 70° F
Test Duration: 1 hour 45 minutes
Breakdown:
1 hr – unit on – doors closed
5 min – unit on – doors open
10 min – unit off – doors open
30 min – unit on – doors closed

Data Logger Locations: Front of trailer (ceiling & floor), Center of trailer (Face & back of bulkhead), Rear of trailer (ceiling & floor). MT does not haul mixed loads. FG used their trailer purely for the purpose of these tests.