Plug pin configuration
4 pole conductivity cell: LF 613T, 713T, 713T-250
5 pole conductivity cell: LF813T, 913T, 913T-ID
8 NTC
NTC
6 not used
30kΩ
1 NTC
4 Current electrode 1
2 Voltage electrode 1
5 Voltage electrode 2
3 Current electrode LF 813T, LF 913T,
LF 913T-ID, 2a, 2b
7 Screen
Screen +
drain wire
Plug pin configuration
2 pole conductivity cell: LF 513T
NTC
30kΩ
3 Current electrode
Screen +
drain wire
Plug, front view :
2
5
4
3
1
8
7
6
8 NTC
6 not used
1 NTC
4 Current electrode
2 Voltage electrode
5 Voltage electrode
7 Screen