Campbell-scientific 109SS Temperature Probe Instrukcja Użytkownika Pobierz pdf (Strona 6)

Table of Contents

B. Example Programs .................................................. B-1

B.1 Example CRBasic Programs ........................................................... B-1

B.1.1 Example 1 — Sample program for CR200(X) series

dataloggers ............................................................................ B-1

B.1.2. Example 2 — Sample program for CR800 series, CR1000,

CR3000, and CR5000 dataloggers ........................................ B-1

B.1.3 Example 3 — Sample Program using the BrHalf()

instruction rather than Therm109() ....................................... B-2

B.2 Example Edlog Program .................................................................. B-3

C. Conversion of Thermistor Resistance or Voltage

Ratio to Temperature ............................................ C-1

Figures

6-1. Worst-case probe and measurement errors .......................................... 5

6-2. Steinhart-Hart linearization error ......................................................... 5

8-1. 109SS thermistor probe schematic ...................................................... 9

Tables

7-1. Wire Color, Function, and Datalogger Connection ............................. 6

8-1. 109SS-Measurement Details ............................................................. 10

8-2. 109SS Temperature Calculation ........................................................ 10

C-1. Voltage Ratio, Resistance, and Temperature ................................... C-1

1 2 3 4 5 6 7 8 9 10 11 ... 31 32

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Campbell-scientific 109SS Temperature Probe Instrukcja Użytkownika Strona 6