Campbell CR800 Series User Manual

Section 7. Installation
232
FIGURE 61: Strain Gage Shunt
Calibration Finish
7.7.11.6.4 FieldCalStrain() Quarter-Bridge Zero
Continuing from FieldCalStrain() Quarter-Bridge Shunt Example (p. 231), keep the
249 kΩ resistor in place to simulate a strain. Using the CR1000KD
Keyboard/Display or software numeric monitor, change the value in variable
Zero_Mode to 1 to start the zero calibration as shown in figure Zero Procedure
Start
(p. 232). When Zero_Mode increments to 6, zero calibration is complete as
shown in figure Zero Procedure Finish
(p. 232).
FIGURE 62: Zero Procedure Start
FIGURE 63: Zero Procedure Finish

Campbell CR800 Series Specifications

General

Brand	Campbell
Model	CR800 Series
Category	Data Loggers
Language	English