| Model | Range | Resolution
  | Clamp Size | Power Supply&output
  | Hall effect | Current induction output,Direct Coil tap | Others
  | 
MEWOI107BE  | 0mA~60A (AC/DC)  | 1mA  | Φ7mm    | Power Supply: 9VDC, Output:10mV/A,100mV/A, Accuracy 3% | √ | 
  | Suitable for small spaces AC / DC leakage current, low current test. | 
MEWOI108  | 0.0mA~30A (AC) | 0.1mA, Accuracy 0.5%  | Φ8 mm | 
  | 
  | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | 
MEWOI114  | 0.00mA~100A(AC) | 0.01mA, Accuracy 1.0%  | Φ14 mm | 
  | 
  | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | 
MEWOI115  
  | 0.00mA~100A | 0.01mA
  | 17mm×18mm | 
  | 
  | √ | High accuracy AC leakage current | 
MEWOI116  
  | 0.00mA~20A (AC) | 0.01mA,0.5% | Φ16mm | 
  | 
  | √ | High accuracy AC leakage current | 
MEWOI130  | 0.00mA~30A (AC), 800:1  | 0.01mA,Accuracy: 0.5% | 25*30mm | 
  | 
  | √ | Double shielding, anti-jamming capability,suitable for leakage current,small current test. | 
MEWOI130E  | 0.00A~100mA (DC), | 1mA    | 25*30mm | Power supply: 9VDC, output:25mV/1mA,Accuracy: 3% | 
  | 
  | Double shielding, anti-jamming capability,suitable for small DC current test. | 
MEWOI130E2  | 0.0mA ~100mA (DC),  | 0.1mA      | 25*30mm | Power supply: 9VDC, output:0~2.5mV/1mA,Accuracy: 3%,Turns ratio:1:800 | 
  | 
  | Double shielding, anti-jamming capability,suitable for DC leakage current test. | 
MEWOI130BE  | 0mA~60A (AC/DC)    | 1mA | 25*30mm | Power supply: 9VDC, output:10mV/A,100mV/A,Accuracy: 2%  | √ | 
  | suitable for AC/DC current test | 
MEWOI135BE  | 0.0A~1000A (AC/DC)    | 0.1A | 30*35mm    | Power supply: 9VDC, output:1mV/1A,Accuracy: 2%  | √ | 
  | suitable for AC/DC current test | 
MEWOI140  | 0.00mA ~40A (AC)  Turn Ratio 800:1  | 0.01mA,Accuracy: 0.5%  | 35*40mm  | 
  | 
  | √ | Single shielding, suitable for leakage current, small current test | 
MEWOI140B  | 0.0A~600A (AC) 
 
 Turn Ratio 1:4000 
 
  | 0.1A, Accuracy: 1%  | 35*40mm | 
  | 
  | √ | suitable for big current test | 
MEWOI140C  | 0.0mA ~100A (AC) Turn Ratio 1:2000  | 0.1mA, Accuracy: 1%  | 35*40mm | 
  | 
  | √ | suitable for current, harmonic, phase, Power test | 
MEWOI140E  
  | DC 0mA~1000mA | 1mA, Accuracy: 3%  | 35*40mm | Power supply: 9VDC, output:1mV/1mA,Accuracy: 3% | 
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MEWOI150  
  | 0mA ~ 600A AC | 1mA,0.5% | Φ50mm | 
  | 
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MEWOI168  | 0.00mA ~60A (AC)       | 0.01mA, Accuracy: 0.5%      800:1  | Φ68mm | 
  | 
  | √ | Double shielding, anti-jamming capability,suitable for leakage current, current test | 
MEWOI168B  | 0.0A~800A (AC) | 0.01A, Accuracy: 0.5% 2000:1 / 0~3V(7.5Ω)  | Φ68mm | 
  | 
  | √ | suitable for current, harmonic, phase, Power test | 
MEWOI168C  | 0.00A~1000A (AC) | 1mA, Accuracy: 2%  | Φ68mm | 
  | 
  | √ | suitable for current, harmonic, phase, Power test | 
MEWOI168BE  | 0.0A~1500A (DC), 0.0A~1500A(AC)  | 0.1A | Φ68mm | Power supply: 9VDC, output:1mV/1A, Accuracy: 3%  | √ | 
  | suitable for AC/DC big current test
 
  | 
MEWOI170  
  | 0mA ~ 1000A | 1mA | Φ70mm | output signal: mA/A;mV/A;1A;5A | 
  | 
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MEWOI180  
  | AC 0.00mA~60A 
 
  | 0.01mA 0.5% 800:1  | 80X80mm | 
  | 
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MEWOI248  
  | AC 0.0mA~100A | 0.1mA 0.5% 800:1  | 108X148mm | 
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