Product manual

HC2S3 Table of Contents

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1. General Description.....................................................1

2. Specifications ..............................................................2

2.1 Temperature Sensor..................................................................................2

2.2 Relative Humidity Sensor.........................................................................3

2.3 Default Settings and Digital Interface ......................................................4

3. Installation....................................................................4

3.1 Siting.........................................................................................................4

3.2 Assembly and Mounting...........................................................................4

4. Wiring............................................................................6

5. Example Programs ......................................................8

5.1 Example Programs using Single-Ended Measurement Instructions .........8

5.2 Example Programs using Differential Measurement Instructions ..........12

6. Measuring Probes with Long Cables.......................14

7. Sensor Maintenance..................................................15

8. Troubleshooting ........................................................15

9. References .................................................................16

Appendices

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

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

B. Changing the HC2S3 Temperature Range ............ 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