Vaisala Calibration of Series HMDW6070 and HMP140 Transmitter with HMI41 - Manual (Page 3)

HMI41 Calibration Option
19116ZZ-U218en-1.1 Operating Manual
1996-08-29 i
Contents
1. INTRODUCTION ...................................................................................................................... 1
1.1 HMI41 with calibration option ...................................................................................... 1
1.2 Selecting the HMI41 calibrator function ...................................................................... 1
2. OUTPUT SCALE SELECTIONS............................................................................................... 3
2.1 Standard transmitter settings ............................................................................... 3
2.2 Getting started .............................................................................................................. 3
2.3 Scale selection modes .................................................................................................. 4
2.3.1 Voltage output selection mode (U) ................................................................... 4
2.3.2 Current output selection mode (I)..................................................................... 5
2.3.3 Customized voltage output selection mode (cU) .............................................. 6
2.3.3.1 Humidity channel ........................................................................................... 7
2.3.3.2 Temperature channel..................................................................................... 9
2.3.4 Customized current output selection mode (cI) .............................................. 10
2.3.4.1 Humidity channel ......................................................................................... 11
2.3.4.2 Temperature channel................................................................................... 12
3. CALIBRATION ....................................................................................................................... 13
3.1 Getting started ............................................................................................................ 13
3.2 Humidity calibration.................................................................................................... 15
3.3 Temperature calibration ............................................................................................. 16
APPENDIX 1: QUICK REFERENCE TO SCALE SELECTIONS AND CALIBRATION