1. Briefly describe your pressure measurement application.

2. What is the maximum pressure you need to measure?

3a Does the pressure vary while you are measuring it?

Yes

No

3b. If so, what is the frequency content of this variation?

4a. Are your amplitude and frequency ranges likely to increase in the next few years?

Yes

No

4b. If so, to what values?

5. What level of uncertainty do you need for your pressure measurements?

6. How are your sensors currently calibrated?

7a. Does your existing calibration methodology replicate the range of amplitudes and frequencies seen by your sensors in practice?

Yes

No

7b. If yes, is the calibration

directly traceable to the SI

via a reference sensor?

8. The facilities at NPL are capable of traceably characterising the dynamic response of pressure sensors up to high frequencies. Would you be interested in using these facilities to provide dynamic traceability for your sensors?

Yes

No

9a. We are planning to increase the maximum dynamic pressure of our facilities from 1.4 MPa (14 bar) to 7 MPa (70 bar); would this increase be useful to you or any of your customers and/or suppliers?

Yes

No

9b. If so, what would be the benefit of this increase?

10. Your name

11. Your company

12. email address