Campbell CR23X Uživatelský manuál stáhnout pdf (Strana 4)

Example 1: Temperature Measurements with a Thermocouple

In this example we want to measure temperature using a data logger and a thermocouple as a

temperature sensor. The following paragraphs give step-by-step instructions, assuming that

computer and data logger and power supply are connected correctly.

Supplies:

Desktop or laptop computer

Data logger (CR10X or CR23X)

Several Thermocouple wires (note which type of wire you have)

Flat-head screwdriver

Power supply (12V DC supply)

Communication cables (SC12 for the CR10X or RS232 for the CR23X )

Writing a Data Logger Program

1. Start the program “SCWIN” by double clicking the corresponding icon on the computer

desktop. The following Main Menu (Fig. 1) should appear:

Fig. 1 Main menu of the “SCWIN” program

2. Note only the “Program” button is active. Press the “Program” button and the following

window (Fig. 2) will appear.

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Campbell CR23X Uživatelský manuál Strana 4