Campbell-scientific HC2S3 Temperature and Relative Humidity Probe Instrukcja Użytkownika Pobierz pdf (Strona 6)

Table of Contents

Appendices

Absolute Humidity ..................................................A-1

A.1 Measurement Below 0°C................................................................. A-2

B. Changing the HC2S3 Settings ...............................B-1

B.1 HC2S3 Default Settings .................................................................. B-1

B.2 Software and Hardware Requirements ............................................ B-2

B.3 Changing the Temperature Range ................................................... B-2

B.4 Multiplier and Offsets for Temperature Range................................ B-3

C. HC2S3 Digital Communications ............................C-1

C.1 HC2S3 Digital Interface Specifications........................................... C-1

C.2 HC2S3 Communications Protocol................................................... C-1

C.3 RS-485 Communications using an MD485 RS-485 Interface......... C-3

C.4 RS-485 Communications using an SDM-SIO1 Serial I/O Module . C-5

Figures

4-1. HC2S3 and 41003-5 Radiation Shield on a tripod mast ...................... 3

4-2. HC2S3 and 41003-5 Radiation Shield on a CM200 Series Crossarm. 3

Tables

5-1. Recommended Lead Lengths .............................................................. 7

7-1. Connections for Single-Ended Measurements................................... 12

7-2. Connections for Differential Measurements...................................... 13

7-3. Temperature....................................................................................... 14

7-4. Humidity............................................................................................ 14

7-5. Wiring for Single-ended Measurement Examples............................. 14

7-6. Wiring for Differential Measurement Examples ............................... 18

A-1. Wiring for Vapor Pressure Examples.............................................. A-1

1 2 3 4 5 6 7 8 9 10 11 ... 41 42

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Campbell-scientific HC2S3 Temperature and Relative Humidity Probe Instrukcja Użytkownika Strona 6