Campbell HC2S3 Manual

HC2S3 Temperatureand Relative Humidity ProbeRevision: 12/11Copyright © 1990-2011Campbell Scientific, Inc.

Model HC2S3 Temperature and Relative Humidity Probe The black outer jacket of the cable is Santoprene® rubber. This compound was chosen for its resis

Model HC2S3 Temperature and Relative Humidity Probe shield (please refer to the 43502 product manual for details). The 41003-5 Radiation Shield has a

Model HC2S3 Temperature and Relative Humidity Probe CM200 Series CrossarmFIGURE 3-2. HC2S3 and 41003-5 Radiation Shield on a CM200 Series Crossarm

Model HC2S3 Temperature and Relative Humidity Probe TABLE 4-1. Connections for Single-Ended Measurements Color Description CR1000, CR3000, C

Model HC2S3 Temperature and Relative Humidity Probe 8 5. Example Programs This section is for users who write their own datalogger programs. A datal

Model HC2S3 Temperature and Relative Humidity Probe TABLE 5-3. Wiring for Single-ended Measurement Examples Color Description CR1000 CR10(X) Brown

Model HC2S3 Temperature and Relative Humidity Probe CR10(X) program using single-ended measurement instructions ;{CR10X} program to measure HC2S3 wit

Model HC2S3 Temperature and Relative Humidity Probe 10: End (P95) 11: If time is (P92) 1: 0 Minutes (Seconds --) into a 2: 60 Interval (

Model HC2S3 Temperature and Relative Humidity Probe BeginProg Scan (1,Sec,1,0) 'Run main scan 1 second Battery (Battery_volts) PanelTem

Model HC2S3 Temperature and Relative Humidity Probe CR1000 program using differential measurements 'CR1000 program to measure HC2S3 with differen

Model HC2S3 Temperature and Relative Humidity Probe 4: If (X<=>F) (P89) 1: 4 X Loc [ RH ] 2: 4 < 3: 103 F 4: 30

Model HC2S3 Temperature and Relative Humidity Probe voltage drop (Vd), along the signal reference/power ground, is given by Eq. (1). )' (1000 m

Model HC2S3 Temperature and Relative Humidity Probe 16 3. Verify the green power wire is connected to the 12V, SW12V, or 5V terminal. When SW12V is

Appendix A. Absolute Humidity The HC2S3 measures the relative humidity. Relative humidity is defined by the equation below: 100 eeRHs∗= (A-1) whe

Appendix A. Absolute Humidity A-2 CR1000 Program that Computes Vapor Pressure and Saturation Vapor Pressure 'CR1000 program that calculates Vapo

Appendix B. Changing the HC2S3 Settings B.1 HC2S3 Default Settings The HC2S3 probe has the following default settings, which can be changed as descr

Appendix B. Changing the HC2S3 Settings B.2 Software and Hardware Requirements For temperature (Analog Output 2), the HC2S3 default range is -40 to

Appendix B. Changing the HC2S3 Settings Click on “Device Manager”, select “Analog Outputs” to see the following screen: Change the lower and upper r

Appendix B. Changing the HC2S3 Settings B-4 Example measurement instructions for CR1000 datalogger, with the sensor wired to SE channel 2: Public Air

Appendix C. HC2S3 Digital Communications C.1 HC2S3 Digital Interface Specifications The HC2S3 has a UART (Universal Asynchronous Receiver Transmitte

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Appendix C. HC2S3 Digital Communications Command Format: { ID Adr RDD Chksum or } CR Answer format: { ID Adr RDD Chksum or } C

Appendix C. HC2S3 Digital Communications C.3 RS-485 Communications using an MD485 RS-485 Interface The HC2S3 can be interfaced to a CSI datalogger t

Appendix C. HC2S3 Digital Communications Sensor Wiring: E2-05XX-MOD Cable MD485 CR1000 Blue A Red B Green 12V Gray/Yellow G Cl

Appendix C. HC2S3 Digital Communications C.4 RS-485 Communications using an SDM-SIO1 Serial I/O Module The HC2S3 can be interfaced to a CSI datalogg

Appendix C. HC2S3 Digital Communications C-6 BeginProg SerialOpen (SensorPort,19200,51,100,200) '51 is for half duplex String_1 = "|{

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HC2S3 Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to

HC2S3 Table of Contents ii C. HC2S3 Digital Communications...C-1 C.1 HC2S3 Digital Interface Specifications ...

Model HC2S3 Temperature and Relative Humidity Probe 1. General Description The HC2S3 is a digital probe with 0 to 1 V linear output signals for tempe

Model HC2S3 Temperature and Relative Humidity Probe The HC2S3 ships with: (1) 27731 Gill Radiation Shield Hex Plug (1) Calibration Card (1) Resource D

Model HC2S3 Temperature and Relative Humidity Probe Temperature Accuracy over Temperature: 2.2 Relative Humidity Sensor Sensor: ROTRONIC Hygromer®