Martel Electronics MasterCAL - Manual (Page 59)

Calibrator
Using Source Mode
49
BETA MasterCAL 990
TC
mA mA V V
RTD
RTD
SOURCE 300V
MAX
30V
MAX
30V
MAX
30V
MAX
MEAS
CAT
MEAS
SOURCE SETUP mA
V V
Hz
TC
RTD
7 8 9
4 5 6
1 2 3
0 .
Loop
Power
Supply
+24
UUT
Black
Red
+
–
ENTER
CLEAR
( ZERO)
ot17c.eps
Figure 16. Connections for Simulating a 4 to 20 mA Transmitter