With a brief look through your literature it seems that the equipment/probe combinations should not be used outside of the temperature range 10 to 40 degrees Celsius - 35 maximum for 32:128 PA. The largest Oil and Gas producing areas are out of this range for many months of the year (either above or below). Short of temperature adjusting environments being installed, what other recommendations/possibiities, if any, are there for increasing this quite limiting range.