RELAY TEMP MONITOR 0-1700DEG C
RELAY TEMP MONITOR 0-399DEG C/F
RELAY CUR MONITOR 3PH 380-480VAC
RELAY CUR MONITOR 3PH 200-500VAC
RELAY CURRENT MONITOR 0.1-8A
RELAY CURRENT MONITOR 2-500MA
RELAY CURRENT SEN SPDT 10A 110V
RELAY MONITOR CURRNT 2-500MA ADJ
RELAY MONITOR VOLT 0.2-60V ADJ