8
IM CA310-02EN
AC adapter
Only use the dedicated AC adapter for the instrument.
Batteries
• Do not mix new and old batteries or mix different brands or types of batteries. The batteries may leak, heat up, or
burst due to their characteristic differences.
• Never replace the batteries while measurement is in progress.
Do Not Operate in an Explosive Atmosphere
Do not use this instrument in the presence of flammable gases or vapors. Doing so is extremely dangerous.
Do Not Remove Covers or Disassemble or Alter the Instrument
Only qualified YOKOGAWA personnel may remove the covers and disassemble or alter the instrument.
Measurement Category
The measurement category of this instrument’s signal input terminals is Other (O). Do not use it to measure the main
power supply or for Measurement Categories II, III, and IV.
Install or Use the Instrument in Appropriate Locations
• Do not install the instrument outdoors or in locations subject to rain or water. Or, use the instrument in such locations.
• Install the instrument so that you can immediately turn off the power if an abnormal or dangerous condition occurs.
Wiring
• Be sure to use the included lead cables.
• The maximum voltage application between all I/O terminals and earth is 50 VDC (measurement terminal of CA310)
or 42 VDC (other than the measurement terminal of CA310). Do not apply voltages that exceed 50 VDC or 42 VDC .
Doing so may cause electric shock or burns or may damage the instrument.
• Always turn off the power of the device under measurement before connecting it. Connecting or disconnecting lead
cables without turning off the device under measurement is extremely dangerous.
• Do not connect current circuits to the CA310 voltage input terminal. Likewise, do not connect voltage circuits to the
current input terminal. Improper connection may cause electric shock or burns or may damage the device under
measurement or the instrument.
• Do not apply currents that exceed the maximum allowable input current to the CA310 current input terminal.
