Yokogawa AC/DC Clamp-on Testers


	CL220	CL235	CL250	CL255
DC Current Range	40/300A	400/1000A	400/2000A	400/2000A
AC Current Range	40/300A	400/600A	400/2000A(0~1000A)	400/2000A(150~1700A)
AC Current Range	40/300A	400/600A	2000A(1000~2000A)	2000A(1701~2000A)
DC Voltage Range	-	40/400/600A	400/1000A	400/1000A
AC Voltage Range	-	40/400/600A	400/750A	40/400/750A
DC Current Resolution	0.01A	0.1A	0.1A	0.1A
Resistance	-	400/4000Ω	400/4000Ω	400/4000Ω
Method of Detection	Mean Value	True RMS	Mean Value	True RMS
Diameter of Measurable conductor	Ø24MM	Ø33MM	Ø55MM	Ø55MM
Response Time (Approx.)	2 Seconds	2 Second	2 Second	1 Seconds (DC) 2 Seconds (AC)
Withstanding Voltage (for 1 minute)	3.7kV AC	5.55kV AC	5.55kV AC	5.55kV AC
Influence of external Magnetic Field	1A or less at 400 A/m	-	4A or less at 400 A/m	4A or less at 400 A/m
Influence of Conductor Position	±(2%rdg + 5dgt) or Less	±2% or Less	±(1.5%rdg + 3dgt) or Less	±(1.5%rdg + 3dgt) or Less