yokogawa Clamp-On Tester CL220 (AC/DC 300A)

Yokogawa Clamp-On Tester CL220 (AC/DC 300A)

  • AC/DC current measurements with current ranges up to 300A
  • 24mm in diameter of measurable conductor
  • Light weight & compact design
  • Mean value display
  • Sleep function
  • Approved for comformity to safety standards EN61010-1, EN61010-2-032 (CAT. III 300 V)

Description

Specifications
Description AC/DC Mini Clamp-on
Method of detection Mean Value
Display LCD (Digital display: 3999 counts)
DC Current Range 40/300A
DC Current Resolution 0.01A
Response Time Approx. 2 second
Range Switching Auto-range
Data hold On all range
Operating temperature and humidity 0 – 40°C, 90% 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
Safety Standard Conforms EN61010-1, EN61010-2-031, EN61010-2-032
Circuit voltage 300 Vrms or less
Withstanding voltage 3.7 kV AC for one minute
Power Supply LR-44 x 2 (3V)
SR-44 x 2
Battery Life Approx. 11 hours (continuous)
Consumed current Approx. 9 mA
Sleep Function Automatically powered down in about 5 minutes after the last switch operation
Diameter of measurable conductor 24 mm at maximum
Dimensions Approx. 59 (W) x 147 (H) x 25 (D) mm
Weight Approx. 100 g
Accessories Batteries, carrying case (93033)
User’s manual (IM CL235)

 

Selection Guide
AC Current Range 40/300A
AC Current Resolution 0.01A
AC Current Frequency characteristics 20~1kHz
AC Current Method of detection Mean Value
AC Voltage Measurement
DC Voltage Measurement
Continuity Check Measurement
Frequency Measurement
Temperature Measurement
Recorder output Function
Waveform monitor output Function
Data hold Function O
Auto hold Function
Peak Hold Function
Maximum value memory Function
Mean value display Function
Filter Function
Range Hold Function
Auto ZERO Adjust Function O
Auto power-off Function Δ

 

Additional Specification

At 23°C±5°C, 75%RH or less
Accuracy: ±( % rdg + dgt) = ±(% readout + value of least significant digit)

Parameter Reference Accuracy
DC current 40A 1.0+4
300A(±20~±200A) 1.5+4
300A(±200~±300A) 3.0
AC current 40A 1.0+4 (50/60Hz)
2.5+4 (20~1kHz)
300A(20~200A) 1.5+4 (50/60Hz)
2.5+4 (20~1kHz)
300A(200~300A) 3.5 (50/60Hz)
4.0 (20~1kHz)

 
 

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