Are you still using an infrared thermometer? Why not check out a thermal imaging camera. With a clear image showing the temperature of the surface and the radiating heat from any object, these are certain to improve your condition monitoring.
There are also many different designs available. Whether you want a small handheld that can slide into your pocket or a larger handheld to view a larger area at once, we have all of the above. The large variety of temperature ranges and accuracy options also give you plenty of choice. Furthermore, with such a large range of thermal imaging cameras, there is always one that fits your situation and your budget.