741B/743B
Users Manual
743B
DOCUMENTING PROCESS CALIBRATOR
MEAS
mA
SETUP
SOURCE
V
V
Hz
RTD
CLEAR
7
8
9
(ZERO)
4
5
6
1
2
3
.
0
V
mA
mA
RTD
RTD
CAT
SOURCE
MEAS
30V
MAX
30V
30V
MAX
MAX
68
Color depends
on type of TC
TC
RANGE
ENTER
V
Red
300V
MAX
TC
Miniplug
Figure 23. Calibrating a Thermocouple Temperature Transmitter
TEST DC PWR
–
+
+
+
–
Original
Circuit Wiring
Power
–
+
Supply
Black
ki23c.eps