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Calibration Procedure for ROTRONIC 

 

 Digital Products  

 

and Service Cable Overview

 

 
 
Contents: 

 

1.

 

Procedures: ..............................................................................................................2

 

1.1

 

General recommendations ................................................................................2

 

1.2

 

Sources of errors...............................................................................................2

 

1.3

 

Periodic probe calibration..................................................................................2

 

1.4

 

Reference adjustment by HygroPalm 3 handheld instrument ...........................3

 

1.5

 

Probe adjustment with calibration device and Humidity Standard .....................3

 

2.

 

Cable Overview ........................................................................................................5

 

2.1

 

HygroPalm connected to PC .............................................................................5

 

2.2 

 

HygroPalm connected to HygroFlex..................................................................5

 

2.3 

 

HygroPalm connected to M- & Roline L Series .................................................6

 

2.4

 

M23 / M33 connected directly to PC..................................................................6

 

2.5

 

M1-Series & Roline L connected to PC via HygroPalm.....................................7

 

2.6

 

M1- & Roline L Series connected to PC via MOK-WIN and ACRLXB5 .............7

 

2.7

 

M1S- & Roline LxS Series connected to PC via MOK-WIN and ACRLXB5 ......8

 

2.8

 

Frequently asked questions ..............................................................................9

 

3.

 

Theory on calibration ..............................................................................................10

 

3.1 Multipoint adjustment ...........................................................................................10

 

3.2

 

Single point Adjustment...................................................................................13

 

 

Summary of Contents for ACML232

Page 1: ...umidity Standard 3 2 Cable Overview 5 2 1 HygroPalm connected to PC 5 2 2 HygroPalm connected to HygroFlex 5 2 3 HygroPalm connected to M Roline L Series 6 2 4 M23 M33 connected directly to PC 6 2 5 M...

Page 2: ...or water dripping water attempts to measure non hygroscopic substances The reproducibility and long term stability are not influenced even if the sensor was exposed to high humidity or saturation wit...

Page 3: ...NTER The display shows SURE Press enter to confirm and adjust Now the reference adjustment is finished Note If you use a calibration device EDM15 15 you can insert both probes at the same time to ensu...

Page 4: ...andards includes 5 discs in the receptacle of the calibration device The purpose of this disc is to prevent accidental spilling of the solution inside the calibration device or on the humidity sensor...

Page 5: ...2 is always the reference probe 2 2 HygroPalm connected to HygroFlex Service Cable Palm 2 Palm 3 Possible Functions yes yes Display the readings from any probe connected to the HygroFlex yes yes Displ...

Page 6: ...int adjustment of any digital probe respectively transmitter using a RHS humidity standard yes yes yes yes Multi point adjustment of any digital probe respectively transmitter using a RHS humidity sta...

Page 7: ...ted to PC via MOK WIN and ACRLXB5 Device M1xW M1xD L1xD W Possible Functions Accessories required Yes Yes Display the measurement values of the M1 L1x transmitter Yes Yes 1 point adjustment using a RH...

Page 8: ...point or 2 point adjustment of temperature Yes Yes Display the serial number last calibration date of temperature and humidity calibration PC running HW3 software AC1625 MOK 02 WIN eventually AC adapt...

Page 9: ...r The determination is done in the adjustment window of HW3 There you select either a single or multi point adjustment If a multipoint adjustment is done the software will check for the entered values...

Page 10: ...a linearisation The Hygromer sensor is by its nature linear between 30 and 100 rh Below 30 rh there is a kink in the curve which needs linearisation Therefore the adjustment point are set as follows...

Page 11: ...e is not going trough zero and maximum the slope and linearity must be adjusted next The slope will be set at 80 This results in linearity between 30 and 100 0 10 35 80 Output Ideal curve Before adjus...

Page 12: ...at 0 0 5 rh When all these adjustments are done the characteristic line is linear and the probe is perfectly adjusted 0 10 35 80 Fix due to 35 adjustment Output Fix due to 80 adjustment Relative humi...

Page 13: ...ope and linearity are not adjusted the ranges that are far away from the adjusted point are not very accurate We therefore recommend to perform multiple point adjustments in order to achieve maximum a...

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