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Dimensions: 120mm70mm33mm
Measuring Current Range: AC Range: 0.00mA~300A
Model Number: MEWOI140
Brand Name: MEWOI
Place of Origin: China (Mainland)

Specifications

Ⅰ.INTRODUCTION

MEWOI140 High Accuracy Clamp AC Current Sensor use permalloy magnetic cores, with small size, high accuracy, good stability, strong anti-interference ability characteristics. It is applied with double shield technology, which insure strong anti-interference ability.

MEWOI140 High Accuracy Clamp AC Current Sensor is widely applied in AC current leakage, current, power and energy measurement with high precision and small phase error of electricity, communications, meteorology, railway, oilfield, construction, measurement, scientific and research teaching unit, industrial and mining enterprises, which can be connected to a variety of high precision digital multi-meter and data recorder.

Ⅱ.SPECIFICATION

Function

AC leakage and current detection

Test model

Clamp CT, Current induction output

Clamp size

35mm×40mm

Range

AC 0.00mA~300A

Resolution

0.01mA

Accuracy

0.5%(23°C±3°C,below 70%RH)

Current transformer

Around 1A/1mA

Dimension

120mm×70mm×33mm

Circuit voltage

Lower than AC600V

Lead length

2m

Weight

100g

Working environment

-20°C~50°C;below 80%rh

Storage environment

-10°C~60°C;below 70%rh

Insulation strength

AC2kV/rms (between core and shell)

Safety rules

IEC1010-1, IEC1010-2-032, Pollution degree 2,CAT Ⅲ(600V)

Accessary

Sensor:1PC

SELECTION GUIDE 1


Flexible Coil Current Sensor Probe For Terminals Such as Mulitimeter&Oscilloscope 

Click "Blue" marked Model No. to View the Spec

Model
Flexible CT Range Resolution Coil length Diameter Application
MEWOI200G Φ100 mm

AC

10mA~10000A~more

10mA 315mm (Can be customized) φ7.5mm(suitable for narrow and cable-intensive places)



Measure AC big current, high harmonic currents, complex Waveforms current,   inrush transient current.


Suitable for measuring the size of a large or irregularly shaped conductor current

MEWOI300G Φ200 mm

AC

10mA~10000A~more

10mA 630mm (Can be customized) φ7.5mm(suitable for narrow and cable-intensive places)
MEWOI400G Φ300 mm

AC

10mA~10000A~more

10mA 1000mm (Can be customized) φ7.5mm(suitable for narrow and cable-intensive places)

SELECTION GUIDE 2

Clamp on Current Sensor Probe For Terminals Such Mulitimeter&Oscilloscope 

Click "Blue" marked Model No. to View the Spec

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
MEWOI130 0.000mA~60A (AC),  0.001mA,Accuracy: 1% 25*30mm 

Double shielding, anti-jamming capability,suitable for leakage current,small current test.
MEWOI130E 0.00A~10A (DC),   0.01A     25*30mm  Power supply: 9VDC, output:0~2.5mV/10mA,Accuracy: 3%, Turns ratio: 1:800 

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.
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

~300A

 (AC)  

Turn Ratio

1:2400

0.01mA,Accuracy: 1%    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
MEWOI168

0.00mA

~1000A 

(AC)       

0.01mA,

Accuracy: 1%       

Φ68mm 

Double shielding, anti-jamming capability,suitable for leakage current, current test
MEWOI168B 0.0A~2000A (AC)

0.1A,

Accuracy: 2%

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~2000A (DC),

0.0A~1000A(AC)

0.1mA Φ68mm

Power supply: 9VDC,

output:1mV/1A, 

Accuracy: 2%


suitable for AC/DC big current test