User's guide calibration of series hmd/w20/30 and hmp130 transmitters with vaisala humicap® indicator hmi41 u220en11.
Published by vaisala oyj phone (int.): +358 9 8949 1 p.O. Box 26 fax: +358 9 8949 2227 fin-00421 helsinki finland visit our internet pages at http://www.Vaisala.Com/ © vaisala 2006 no part of this manual may be reproduced in any form or by any means, electronic or mechanical (including photocopying)...
Hmi41 calibration option 19165zz-u220en-1.1 operating manual 1996-08-29 i contents 1. Introduction ...................................................................................................................... 1 1.1 hmi41 with calibration option .................................................
Hmi41 calibration option operating manual 19165zz-u220en-1.1 ii 1996-08-29 this page intentionally left blank..
Hmi41 calibration option 19165zz-u220en-1.1 operating manual 1996-08-29 1 1. Introduction 1.1 hmi41 with calibration option the hmi41 can be used as a field calibrator for various vaisala humidity transmitters. There are three different calibration cables available: • 19116zz for the calibration of ...
Hmi41 calibration option operating manual 19165zz-u220en-1.1 2 1996-08-29 set °c if the basic settings of the hmi41 (display units, automatic power off function, display quantities and pressure) have to be changed, please refer to the hmi41 operating manual. Otherwise, press enter repeatedly until t...
Hmi41 calibration option 19165zz-u220en-1.1 operating manual 1996-08-29 3 2. Calibration for a successful calibration, it is essential that the probe of the hmi41 and that of the transmitter are at the same temperature, and that the reference probe has been previously calibrated. Always allow enough...
Hmi41 calibration option operating manual 19165zz-u220en-1.1 4 1996-08-29 offset gain test connector figure 2.3 calibration connector and potentiometers in the hmd 20/30ub/yb transmitters gain offset test connector figure 2.4 calibration connector and potentiometers in the hmw 20/30ub/yb transmitter...
Hmi41 calibration option 19165zz-u220en-1.1 operating manual 1996-08-29 5 • after having completed the calibration, press on/off and disconnect the cable. If you prefer, you can change the hmi41 display to show the difference in the readings and then adjust the transmitter. To do this, press mode wh...
Hmi41 calibration option 19165zz-u220en-1.1 appendix 1 1996-08-26 1 appendix 1: quick reference to calibration it is recommended that this quick reference guide is used only as a checking list for those who already know how to operate the hmi41 as a calibrator. For those who take it into use for the...
Hmi41 calibration option appendix 1 19165zz-u220en-1.1 2 1996-08-26 2. Calibration after having connected the cable, turn the hmi41 on and follow the instructions of the table below: display what to do press: rh setminmax hyst hold lo bat hi pabs pa g/m t td °c°f °c°f % the hmi41 has been turned on....
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