Yokogawa CL220
Clamp-on AC/DC Current Tester

  • Light weight & compact design
  • Mean value display
  • AC Current: 40/300A
  • 24mm in diameter of measurable conductor
  • Sleep function
  • Approved for conformity to safety standards EN61010-1, EN61010-2-032 (CAT. III 300 V)

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Yokogawa CL220 Shown

Product Information
Datasheet 154 KB
Manual 287 KB
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CL200 series has basic function of AC/DC current measurement. These clamps allow you to measure current range from 40mA to 2000A. Choose your desired diameter of measurable conductor from 24mm to 55mm.
Parameter Reference Accuracy
DC Current 40A 1.0 + 4
300A (±20 ~ ±200A) 1.5 + 4
300A (±200 ~ ±300A) 3.0
AC Current 40A (20 ~ 200A) 1.0+4(50/60Hz)
300A (20 ~ 200A) 1.5+4(50/60Hz)
300A (200 ~ 300A) 3.5 (50/60Hz)
4.0 (20~1kHz)
  • General Specifications

Parameter Specification
Method of Detection Mean Value
Diameter of Measurable conductor Ø24MM at maximum
Display LCD (Digital Display: 3999 Counts)
Response Time (Approx.) 2 Seconds
Range Switching Auto-Range
Data Hold On All range
Ambient Temperature and Humidity 0-40˚C, 85% RH or less (no condensation)
Influence of external Magnetic Field 1A or less at 400 A/m
Influence of Conductor Position ±(2% rdg + 5dgt)or Less
Circuit Voltage 300Vrms or less
Withstanding Voltage 3.7kV AC for one minute
Power Supply LR-44 x2(3V) or SR-44 x2
Battery Life Approx. 11 hours (continuous)
Consumed Current Approx. 9mA
Sleep Function Automatically powered down in about 5 minutes after last switch operation
Dimensions Approx. 59(W)x147(H)x25(D)mm
Weight Approx. 100g
Ordering Information
Model Description Buy Online Price
CL220 Yokogawa CL220 AC/DC Mini Clamp-on Buy Now Sale $211.68
(Reg. $252.00)
Included Accessories
  • 1 - User's Manual
  • 2 - Batteries
  • 1 - Carrying Case