HT INDUSTRIAL AUTOMATION LIMITED

 
YOKOGAWA CLAMP-ON TESTER FOR AC/DC CURRENT #CL220

YOKOGAWA CLAMP-ON TESTER FOR AC/DC CURRENT #CL220

Clamp-on Testers For AC/DC Current

  • 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)

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°C75%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 (201kHz)

300A(20200A)

1.5+4 (50/60Hz)

2.5+4 (201kHz)

300A(200300A)

3.5 (50/60Hz)

4.0 (201kHz)

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