| XDT User’s Manual | 
 | 
| Appendix D: Optional Sensor Fittings | 41 | 
| Appendix E: DT Circuit Board Dimensions | 42 | 
| Appendix F: Sensor/SpanCheck™ Theory of Operation | 45 | 
| Appendix G: Dewpoint Response time Analysis | 46 | 
| Appendix H: Sample Gas Filter Considerations | 48 | 
| Appendix I: DT Grounding Considerations | 49 | 
| Appendix J: Analog Output vs. Dewpoint | 50 | 
| Appendix K:  | 52 | 
| Appendix L: Procedure for Exchanging DT Sensors | 55 | 
| Appendix M: Uncertainty in LBS & ppmV calculations | 56 | 
| Index | 57 | 
vi
