2.5
Connections
(20)
(21)
(20) This socket has no function. Please do not connect any equipment here.
(21) BNC socket:
Connection for pH or redox combination electrode.
(22) Mini-DIN socket:
Connection for a Pt100 temperature sensor (4-wire connection).
A 2-wire connection is possible, but there will be an additional
measurement error, depending on the lead length.
The connection for the power supply can be found on the left side on the
hand-held meter.
(22)
2 General
9