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YOKOGAWA CLAMP-ON TESTER FOR LEAKAGE CURRENT #CL340 |
YOKOGAWA CLAMP-ON TESTER FOR LEAKAGE CURRENT #CL340
Clamp-on Testers For Leakage Current
- Leakage current measurement with current range from 40mA to 400A
- Light weight and compact design
- Manual range switching and auto power-off functions
- 40mm in diameter of measurable conductor
- Mean value display
- Auto power-off
- Manual range switching
- Approved for comformity to safety standards EN61010-1, EN61010-2-032(CAT. III 300 V)
Specifications
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Description |
Leakage Current Mini Clamp-on |
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Method of detection |
Mean Value |
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Display |
LCD (Digital display: 3999 counts) |
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Response Time |
Approx. 2 seconds |
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Range Switching |
Manual-range |
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Data hold |
On all range |
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Operating temperature and humidity |
0 - 40°C, 85% RH or less (no condensation) |
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Influence of external magnetic field |
10 mA or less in proximity to a 15 mm-dia conductor carrying 100A |
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Influence of conductor position |
40/400 mA range: Within 5 dgt at every part inside the jaw400A range, 0 to 250A:Within ±0.5% rdg ±5 dgt at every part inside the jaw section |
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Influence of Residual Current |
12 mA or less in proximity to a 10 mm-dia conductor carrying 100A |
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Safety Standard |
Conforms EN61010-1, EN61010-2-032 |
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Circuit voltage |
300 Vrms or less |
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Withstanding voltage |
3.7 kV AC for one minute |
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Power Supply |
LR03 x 2
R0-3(UM-4) x 2 |
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Battery Life |
Approx. 40 hours (continuous) |
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Consumed current |
Approx. 13 mA |
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Auto power-off |
Approx. 10 minutes |
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Diameter of measurable conductor |
40 mm at maximum |
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Dimensions |
Approx. 81 (W) x 185 (H) x 40 (D) mm |
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Weight |
Approx. 270 g |
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Accessories |
Batteries, carrying case (93030)
User's manual (IM CL340) |
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Peak Hold |
On all range |
Selection Guide
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DC Current Range |
- |
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DC Current Resolution |
- |
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AC Current Range |
40/400mA,400A |
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AC Current Resolution |
0.01mA |
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AC Current Frequency characteristics |
20~1kHz |
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AC Current Method of detection |
Mean Value |
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AC Voltage Measurement |
- |
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DC Voltage Measurement |
- |
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Continuity Check Measurement |
- |
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Frequency Measurement |
- |
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Temperature Measurement |
- |
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Recorder output Function |
- |
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Waveform monitor output Function |
- |
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Data hold Function |
O |
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Auto hold Function |
- |
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Peak Hold Function |
O |
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Maximum value memory Function |
- |
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Mean value display Function |
- |
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Filter Function |
O |
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Range Hold Function |
O |
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Auto ZERO Adjust Function |
- |
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Auto power-off Function |
O |
Additional Specification
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At 23°C±5°C，75%RH or less |
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Accuracy: ±( % rdg + dgt) = ±(% readout + value of least significant digit) |
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Parameter |
Reference |
Accuracy |
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WIDE(20Hz～) |
50/60Hz |
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AC current |
40mA/400mA |
2.5+10 (20～1kHz) |
1.0+5 (50/60Hz) |
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400A(0～350A) |
2.5+10 (40～1kHz) |
1.0+5 (50/60Hz) |
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400A(350～400A) |
5.0 (40～1kHz) |
2.0 (50/60Hz) | |
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