MEWOI7420 Clamp Multimeter

Measure DC voltage, AC voltage and current RMS , resistance, capacitance, frequency, continuity test, temperature, diode forward voltage drop and other parameters.

  • Main Features:: 1. Model No.: MEWOI7420 2.CT size: Ф27mm 3. DC Voltage: 0mV~-600V 4. AC Voltage: 0V-600V 5. AC Curent: 0A-600A 6. Power Supply:LR03X2
  • Model No.:: MEWOI7420
  • Name:: MEWOI7420 Clamp Multimeter
Contact Us for QuotationEmail:464560351@qq.comWhatsapp: +8618620373879

Product introduction

  MEWOI7420 clamp multimeter is a portable clamp digital multimeter, which can measure DC voltage, AC voltage and current true RMS, resistance, frequency, continuity test, temperature, diode forward voltage drop and other parameters, and the capacitance measurement range is expanded to 10mF And the measurement of large capacitance is fast. The instrument is compact in structure, easy to operate and portable, and is an ideal tool for electrical measurement. It provides a safe, accurate and convenient new power meter for electricity inspectors, and is an essential tool for electrician safety inspection.

Technical parameter

   Basic skills
DC voltage  400mV/4V/40V/400V/600V ± 0.5%+5                                                    
AC voltage  4V/40V/400V/600V ± 1.2%+5                                                                
Alternating current  4A/40A/400A/600A                                                                  ± 2%+10 
resistance     100Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ± 1%+5                                    
capacitance     10nF/100nF/1uF/10uF/100uF/1000uF/10mF                          ±3%+5
frequency     10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz/40MHz   ±0.5%+3
the temperature     -50°C1000°C                                                                       ±1%+4
          special function
auto range  √
manual range  √
AC conversion type  True RMS
input protection  √
Automatic shut-down  About 10 minutes, can be set to no automatic shutdown
Diode testCan measure LED working voltage below   3V
Duty cycle measurement  √
NCV (Fire Wire) Measurements  √
Short circuit buzzer  √
low pressure indication  √
input resistance  About 10MΩ
data retention  √
blue backlight  √
Jaw size  Measurable maximum wire diameter Ф27mm
          general characteristics
power supply     AAA1.5VX2
Instrument weight  230g (including battery)
Meter size  213X80X35mm


Product numberJaw sizeDC voltageAC voltageDCAlternating currentresistance   
MEWOI7420Ф27mm0mV~600V0V~600V/0A~600AΩ ~40MΩ
MEWOI7450F52mm0mV~1000V0mV~700V0A-1000A0A~1000AΩ ~40MΩ
MEWOI7470F55mm0V~2000V0V~2000V0A~2000A0A~2000AΩ ~20MΩ

After Sales