Line Isolation Monitor, Voltage 100 to 240V AC, Mode 50/60 Hz, Display Front Panel Display, Audio Alarm Buzzer, Alarm Setting Red Hazard LED, Alarm Current 2mA/5mA, Bandwidth Alarm, Port Type RS485, Features Memory and Communication Capability, Self Calibration, Self Test, UL Listing Yes, CSA Yes. This item has been restricted from sale in the following state (s): []