C1 and P1 terminalsand the other single wire to the C2 and P2 terminals(which areshorted together).
1522 Handheld Thermometer Readout
User’s Guide
30
GND
P1
C2
P2
C1
J1 J2
Hart Scientific
Four-wire Connection
GND
P1
C2
P2
C1
J1 J2
Hart Scientific
Three-wire Connection
GND
P1
C2
P2
C1
J1 J2
Hart Scientific