HT INDUSTRIAL AUTOMATION LIMITED

 
YOKOGAWA CLAMP-ON TESTER FOR AC/DC CURRENT #CL255

YOKOGAWA CLAMP-ON TESTER FOR AC/DC CURRENT #CL255

Clamp-on Testers For AC/DC Current

  • True RMS display
  • AC/DC current measurements with current ranges up to 2000A
  • AC/DC voltage and resistance measurements
  • DC output
  • 55mm in diameter of measurable conductor
  • Sleep function
  • Data hold function
  • Approved for comformity to safety standards EN61010-1,EN61010-2-031, EN61010-2-032 (CAT. III 600 V, CAT. II 1000 V)

Specifications

Description

True RMS ACA, DCA, ACV, DCV

Method of detection

True RMS

Display

LCD (Digital display: 3999 counts)

DC Current Range

400/2000A

DC Current Resolution

0.1A

Response Time

Approx. 1 second (on DC current/voltage range)
Approx. 2 seconds (AC current/voltage range, resistance range)

Range Switching

Auto-range

Operating temperature and humidity

0 - 40°C, 85% RH or less (no condensation)

Influence of external magnetic field

4A or less at 400 A/m

Influence of conductor position

±(1.5% rdg + 3 dgt) or less

Safety Standard

Conforms EN61010-1, EN61010-2-031, EN61010-2-032

Circuit voltage

1000 Vrms or less

Withstanding voltage

5.55 kV AC for one minute

Power Supply

6F22 (006P) 9V x 1
6LR61 x 1

Battery Life

Approx. 15 hours (continuous)

Consumed current

Approx. 15 mA

Sleep Function

Automatically powered down in about 10 minutes after the last switch operation

Diameter of measurable conductor

55 mm at maximum

Dimensions

Approx. 105 (W) x 250 (H) x 49 (D) mm

Weight

Approx. 540 g

Accessories

Batteries, carrying case (93034)
Output plug (98012)
Test Lead (98011)
User's manual (IM CL250)

Peak Hold

On current / Voltage range

Selection Guide

AC Current Range

400/2000A

AC Current Resolution

0.1A

AC Current Frequency characteristics

30~1kHz

AC Current Method of detection

True RMS

AC Voltage Measurement

O

DC Voltage Measurement

O

Continuity Check Measurement

O

Frequency Measurement

O

Temperature Measurement

-

Recorder output Function

O

Waveform monitor output Function

-

Data hold Function

O

Auto hold Function

-

Peak Hold Function

O

Maximum value memory Function

-

Mean value display Function

O

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

400/2000A

1.5+2

AC current

400A/2000A (1501700A)

1.5+3 (50/60Hz)

3.0+4 (301kHz)

2000A (17012000A)

1.0+2

DC voltage

40/400/1000V

3.5+3 (50/60Hz)

AC voltage

40/400/750V

1.0+2

1.5+3 (50/60Hz)

2.0+4 (301kHz)

Crest factor

3

Resistance

400/4000Ω

1.5+2 , Beeps at below 20Ω (continuity check)

Frequency

103999Hz

1.5+5

DC output

DC400A (0400mV)

±1.5% rdg ±3mV

DC2000A (15200mV)

±1.5% rdg ±3mV

AC400A (0400mV)
/AC2000A (15
170mV/1501700A)

±1.5% rdg ±3mV (50/60Hz)

±3.0% rdg ±3mV (401kHz)

AC2000A (170.1200mV/17012000A)

±3.5% rdg ±3mV (50/60Hz)

#
copyright 2009-2021  HT INDUSTRIAL AUTOMATION LIMITED