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YOKOGAWA CLAMP-ON TESTER FOR LEAKAGE CURRENT #30031A/30032A |
YOKOGAWA CLAMP-ON TESTER FOR LEAKAGE CURRENT #30031A/30032A
Clamp-on Testers For Leakage Current
- Leakage current measurement range from 3mA to 60A
- Diameter of measurable conductor: 40 mm max.
- Easier and clear display
Specifications
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Description |
Leakage Current Mini Clamp-on; 3/30mA/30/60 Amp |
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Method of detection |
Mean Value |
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Display |
(Bar-graph display: 32 segments) LCD (Digital display: 3200 counts) |
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Range Switching |
Auto-range |
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Operating temperature and humidity |
0 - 50°, 80% RH or less (no condensation) |
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Influence of external magnetic field |
0.0005% typical 1 (on current value of adjacent cable) |
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Influence of conductor position |
Within accuracy |
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Safety Standard |
Approved for conformity to EN 61010-1,EN 61010-2-032 |
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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 |
One CR2032 (Coin-shaped) 3 V battery |
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Battery Life |
Approx. 90 hours (when continuously used) |
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Auto power-off |
Approx. 10 minutes |
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Diameter of measurable conductor |
40 at maximum mm |
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Dimensions |
Approx. 70 (W) x 176 (H) x 25 (D) mm |
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Weight |
Approx. 200 g |
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Accessories |
Instruction manual, battery, Soft case |
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AC Current |
3/30 mA, 30/60A |
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Frequency Characteristics |
50/60 Hz |
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Accuracy (50/60Hz) |
1.0 + 5 (0~30mA) 1.0 + 5 (0~50A) 5.0 + 5 (50~60A) |
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Measurement Cycle |
2 times/second (Digital display), 12 times/second (Bar-graph display) |
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Temperature Coefficient |
0.05% of range /°C or less (within the ranges of 0-18° and 28-50° for measurement of 0-50 A) |
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Note |
- Can measure leakage currents of 1 mA, which is useful for checking the insulation of low-voltage circuits and electrical components.
- Can measure a broad range of currents from leakage currents (at a resolution of 0.001 mA) to load currents up to 60 A.
- Typical influence (on the current value of an adjacent cable) from an external magnetic field is 0.0005%.
- Durability of clamp: More than 50,000 opening/closing events
- Twice the tensional strength of Yokogawa M&C's earlier model clamps
- The clamp lever is lengthened by 30%, enabling smooth opening/closing of the clamp even for thick cables of 40mm in diameter.
- Approved for conformity to safety standards EN 61010-1 and EN 61010-2-032 (CAT III 300V, pollution degree2)
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Selection Guide
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DC Current Range |
- |
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DC Current Resolution |
- |
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AC Current Range |
3/30mA 30/60A |
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AC Current Resolution |
0.001mA |
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AC Current Frequency characteristics |
50/60Hz |
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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 |
- |
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Maximum value memory Function |
- |
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Mean value display Function |
- |
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Filter Function |
- |
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Range Hold Function |
- |
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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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AC current |
3/30mA, 30/60A |
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Frequency characteristics |
50/60Hz |
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Accuracy |
50/60Hz |
1.0 + 5(0~30mA) |
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1.0 + 5(0~50A) |
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5.0 + 5 (50-60A) | |
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