Fluke Calibration 6020 Series User Manual page 35

7 Parts and Controls
Back Panel
(7) The cooling tubes protrude from the bottom of the back of the bath. Cooling
fluid may be circulated around the bath by pumping fluid through the tubes.
(8) A drain valve is provided for ease of removing the fluid media from the
bath. Always use a container of adequate size to hold the full load of fluid.
Some oils are more easily drained at higher temperatures. (See caution note
above.)
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