Campbell CR1000 User Manual

Section 8. Operation
Table 71. Resistive-Bridge Circuits with Voltage Excitation
Resistive-Bridge Type and
Circuit Diagram
CRBasic Instruction and
Fundamental Relationship
Other
Relationships
Half-Bridge
1
CRBasic Instruction: BrHalf()
Fundamental Relationship
2
:
Three-Wire Half-Bridge
1,3
CRBasic Instruction: BrHalf3W()
Fundamental Relationship
2
:
Four-Wire Half-Bridge
1,3
CRBasic Instruction: BrHalf4W()
Fundamental Relationship
2
:
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Campbell CR1000 Specifications

General

Power Requirements	9.6 to 16 VDC
Data Logger Operating System	CRBasic
Memory	4 MB
Analog Inputs	16 single-ended or 8 differential
Analog Input Resolution	13 bits
Analog Input Range	+/-2.5V
Digital I/O	8
Pulse Counters	2
Communication Ports	RS-232
Operating Temperature	-25°C to +50°C
Pulse Channels	4