Omron ZX-T Operation Manual page 25

Section 2
PREPARATIONS FOR MEASUREMENT
Sensor Heads
Actuator
Rubber boot
Plunger
Calculating Units
Display (*)
ZX-T
22
Operation Manual
Sensor Head
Display Detail
Connector
Preamplifier Connects to Amplifier Unit.
Connectors (one on each side, two total)
Connects to Amplifier Unit.
Connector indicators
Light when Calculating Unit is connected
to Amplifier Units.