1. Each of these certificates provides a statement defining when the company will provide uncertainties.
2. When looking at the set points the best practice for the calibration of Standard Platinum Resistance Thermometers is to use fixed points where possible. Fixed point cells provide much better uncertainties and better TUR's than comparison points.
3. Another best practice is to test the full range of the item being calibrated. This ensures that no matter what interval of the range the customer uses the item, they can be confident in its readings.