MEWOI140LE Split Type High Accuracy Clamp Current Sensor Probe

Electricity Testing Instruments manufacturer, Support OEM/ODM, your testing specialist

Main Features：： 1.Split CT Clamp:Φ40 mm,2.Range:0.0mA~ 100mA(DC), Resolution: 10mA, Accuracy 3%,3.Current induction output,Direct Coil tap. Coils Turn:1:800,4.Double shielding, anti-jamming capability, suitable for leakage current, small current test

Model No.:： MEWOI140LE

Name:： MEWOI140LE Split Type High Accuracy Clamp Current Sensor Probe

Email：mewoi@mewoi.com

Whatsapp: +8618620373879

INTRODUCTION

MEWOI140LE Split Type DC Leakage Current Sensor is used for measurement of high accuracy DC leakage current, low DC current. Adopt the latest CT technology, double shielding layer and split type design, portable, install on line, no need to disconnect the measured circuits, non-contact, safe and fast. It can be connected with phase detection analyzer, industrial control equipment, data recorder, oscilloscope, harmonic analyzer, electric power quality analyzer, high precision digital multi-meter, etc. Widely applied in electricity, communication, meteorology, railway, oilfield, construction, measurement, scientific and research teaching unit, industrial and mining enterprises.

TECHNICAL SPECIFICATION

Function	Measurement of DC leakage current, low DC current
Test mode	Split Type CT
CT Size	Φ40mm(available for line $40mm)
Range	0.0mA～100mA (DC)
Resolution	0.1mA (DC)
Accuracy	±3.0%FS(23℃±2℃, below 70%RH, keep the wire be in the center of clamp)
Coils Turn	2000:1
Power supply	9VDC±1VDC
Power consumption	20mA max
Signal output	50mV/1mA, that is 0 ~ 100mA corresponding output of 0 ~ 5V (+ 5VDC or 9VDC power supply: 25mV/1mA)
Response speed	2 times/sec
Output Interface	Brown—positive power input; Yellow—terminal of alert control; Blue—anode signal output; black—GND(cathode power output and cathode signal output, can short circuit with shielding shell )
Output Wire Length	2m(Customize is allowed)
Electric Field Interference	3mA
Measured Wire Position	Approximately in the center of the closed core
Current Frequency	45HZ-60Hz(when measuring big current)
Frequency Feature	10Hz~100kHz
Voltage of circuit	Below DC 600V
Dimension	95mmx98mmx31mm
Weight	About 200g
Working Environment	-10℃ ~ 45℃; below 80%rh
Storage Environment	-10℃ ~60℃; below 70%rh
Insulation Strength	AC 2KV/rms.(between the core and shell)
Safety Rules	IEC1010-1,IEC1010-2-032,Pollution degree:2 CAT Ⅲ(600V)
Accessories	Sensor 1 piece

APPLICATION

SELECTION GUIDE

Split Type Current Sensor Probe

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

Model No.	Range	Clamp Size	Resolution	Coils Turn	Current induction output,Direct Coil tap	Double shielding, anti-jamming capability, suitable for leakage current, small current test
MEWOI110L	0.000mA~ 60(AC)	Φ10mm	1uA, Accuracy 1%	1:800	√	√
MEWOI110LE	0.0mA~ 100mA(DC)	Φ10mm	0.1mA, Accuracy 3%	1:800	√	√
MEWOI125L	0.000mA~ 60(AC)	Φ25mm	1uA, Accuracy 1%	1:800	√	√
MEWOI125LE	0mA~ 100mA(DC)	Φ25mm	1mA, Accuracy 3%	1:800	√	√
MEWOI140L	0.00mA~ 200(AC)	Φ40 mm	10uA, Accuracy 1%	1:800	√	√
MEWOI140LE	0mA~ 100mA(DC)	Φ40 mm	1mA, Accuracy 3%	1:800	√	√
MEWOI185L	0.000mA~60A(AC)	85*20mm	1uA, Accuracy 1%	1:800	√	√

TECHNICAL SPECIFICATION

Function	Measurement of DC leakage current, low DC current
Test mode	Split Type CT
CT Size	Φ40mm(available for line $25mm)
Range	0.0mA～100mA (DC)
Resolution	0.1mA (DC)
Accuracy	±3.0%FS(23℃±2℃, below 70%RH, keep the wire be in the center of clamp)
Coils Turn	2000:1
Power supply	9VDC±1VDC
Power consumption	20mA max
Signal output	50mV/1mA, that is 0 ~ 100mA corresponding output of 0 ~ 5V (+ 5VDC or 9VDC power supply: 25mV/1mA)
Response speed	2 times/sec
Output Interface	Brown—positive power input; Yellow—terminal of alert control; Blue—anode signal output; black—GND(cathode power output and cathode signal output, can short circuit with shielding shell )
Output Wire Length	2m(Customize is allowed)
Electric Field Interference	3mA
Measured Wire Position	Approximately in the center of the closed core
Current Frequency	45HZ-60Hz(when measuring big current)
Frequency Feature	10Hz~100kHz
Voltage of circuit	Below DC 600V
Dimension	78mmx64mmx31mm
Weight	About 200g
Working Environment	-10℃ ~ 45℃; below 80%rh
Storage Environment	-10℃ ~60℃; below 70%rh
Insulation Strength	AC 2KV/rms.(between the core and shell)
Safety Rules	IEC1010-1,IEC1010-2-032,Pollution degree:2 CAT Ⅲ(600V)
Accessories	Sensor 1 piece

Sensor:1pc