9
*
Specify “L’ = “Live Lead” 100 to 230 VAC Volts and “N” = “Neutral Lead”
1.
Connect the AC line to the rear of the instrument. The model 3331 can be used
with 100~240V AC at 50/60 HZ. Make sure the
EARTH
connector is connected to
the earth lead of the AC power line.
2.
Set the proper load to the 4-20mA-output connector. Make sure that the load
impedance is less than 500 Ohms.
【
Note
】
:
(1) Make sure that the power is unplugged before wiring your probes etc.
(2) Make sure you connect the AC power cord to the correct AC terminals. Incorrect
connection may damage the unit permanently.
