Campbell CR1000 User Manual

Appendix A. CRBasic Programming Instructions
A.5.2 Voltage
VoltDiff
Measures the voltage difference between high and low inputs of a differential
analog-input channel.
Syntax
VoltDiff(Dest, Reps, Range, DiffChan, RevDiff, SettlingTime,
Integ, Mult, Offset)
VoltSe
Measures the voltage at a single-ended input with respect to ground.
Syntax
VoltSe(Dest, Reps, Range, SEChan, MeasOfs, SettlingTime,
Integ, Mult, Offset)
A.5.3 Thermocouples
Related Topics:
• Thermocouple Measurements — Details
• Thermocouple Measurements — Instructions
TCDiff
Measures a differential thermocouple.
Syntax
TCDiff(Dest, Reps, Range, DiffChan, TCType, TRef, RevDiff,
SettlingTime, Integ, Mult, Offset)
TCSe
Measures a single-ended thermocouple.
Syntax
TCSe(Dest, Reps, Range, SEChan, TCType, TRef, MeasOfs,
SettlingTime, Integ, Mult, Offset)
A.5.4 Resistive-Bridge Measurements
Related Topics:
• Resistance Measurements — Specifications
• Resistance Measurements — Overview
(p. 67)
• Resistance Measurements — Details (p. 337)
• Resistance Measurements — Instructions (p. 551)
BrFull
Measures ratio of V
diff
/ V
x
of a four-wire full-bridge. Reports 1000 • (V
diff
/ V
x
).
551

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