Vaisala HMP260 SERIES Manuel de service télécharger pdf (Page 5)

HMP260 SERIES

HMP260-U017en-1.5 Operating Manual

1997-11-25 iii

8. TECHNICAL DATA................................................................................................... 53

8.1. Relative humidity......................................................................................... 53

8.2. Temperature................................................................................................. 53

8.3. Calculated variables.................................................................................... 53

8.4. Pressure....................................................................................................... 55

8.5. Analogue outputs ........................................................................................ 55

8.6. Electronics................................................................................................... 55

8.7. Mechanics.................................................................................................... 56

8.8. Environmental conditions........................................................................... 58

8.8.1 Emissions....................................................................................... 58

8.8.2 Immunity ........................................................................................ 58

9. OPTIONS ................................................................................................................. 59

10. SPARE PARTS......................................................................................................... 59

Appendix 1 Serial commands

Appendix 2 Safety summary

Appendix 3 Installing and using the RS 485/422 serial port module

Appendix 4 Installing and using the digital current loop module

Appendix 5 Error messages

Appendix 6 Calculation formulas: dewpoint, mixing ratio and absolute humidity

Appendix 7 Wiring diagram MK4462

Appendix 8 Installation diagram MK4461

Appendix 9 Approvals and specifications of the protection unit

Certificates: Technical Research Centre of Finland No. Ex-94.C.016X

No. Ex-94.C.018X

DEMKO No. 94C.115330X

This manual is for programme version HMPS260 1.01

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Vaisala HMP260 SERIES Manuel de service Page 5