User Manual

2.6 Connecting Logic Probes

• Maximum logic probe input voltages are as follows. Do not measure if

the maximum voltage would be exceeded, as damage the instrument or

personal injury may result.

Model 9327 Logic Probe: +50 VDC

Model 9320-01 Logic Probe: +50 VDC

Model 9321-01 Logic Probe: 250 Vrms (HIGH range), 150 Vrms (LOW

range)

• Do not allow the metal tip of a logic probe to cause a short between con-

ductors on the measurement object. Never touch the metal tip of a probe.

Connection Procedure

Connect to the measurement object

See "Logic Probe Usage Procedures" (⇒ p. 39)

Right Side

Example: Connecting the Model 9327 Logic Probe

1 Connect the logic probe by aligning the

groves on the plug and a LOGIC recepta-

cle.

2 Connect to the measurement object.

Required item:

Model 9327 Logic Probe

LOGIC receptacles

When a logic probe is not connected, the corresponding logic waveform appears

at HIGH level on the waveform screen.