• Wuhan Mingyang Technology Co., Ltd
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Contact Person : Emma Zhang
Phone Number : +86 18627175510
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Portable Battery Powered Micro Ohmmeter Transformer Coil DC Resistance Test Instrument

Place of Origin China Mainland
Brand Name MINGYANG
Model Number MY-ZL
Minimum Order Quantity 1
Price 2400usd
Packaging Details carton
Delivery Time 1 week
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 1000pcs/month
Product Details
Type Testing Machine Voltage 220 V, 110 V
Warranty 2 YEARS Power Electric
Place Of Origin Hubei, China Accuracy ±0.5%
Customized Support OBM, ODM, OEM Protection Class IP55
Application Electrical Testing Accuracy Class High Accuracy
Charging Time About 4 Hr Use Time More Than 8 Hr
Charging Voltage 16.8V
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portable battery ohmmeter resistance tester

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micro ohmmeter transformer coil tester

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dc resistance test instrument with warranty

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Product Description
Portable Battery Powered Micro Ohmmeter Transformer Coil DC Resistance Test Instrument
Product Overview

The DC Winding Resistance Tester is an essential instrument for transformer testing, including semi-finished product testing, finished product testing, installation commissioning, and electrical preventive maintenance testing. This handheld device effectively identifies manufacturing defects and operational hazards such as poor welding, loose connections, missing units, wire breaks, and other potential issues in transformer coils.

Designed to meet rapid measurement requirements, our DC Winding Resistance Tester incorporates powerful new technology with compact size, lightweight design, and high output current capabilities. Controlled by a single-chip microcomputer, the instrument features high automation levels, automatic discharge functions, and delivers high-precision testing with straightforward operation for fast transformer measurements.

Basic Info.

Model NO.
MY-ZL
Certification
ISO
Customized
Customized
Transport Package
Exported Wooden Case
Trademark
MINGYANG
Origin
Hubei,China
Production Capacity
2000PCS/Year
Functional Features
  • High-speed single-chip microcomputer control system
  • Advanced power supply technology with multiple current ranges and wide measurement scope
  • Automatic current selection based on load requirements
  • Comprehensive protection against counter EMF impacts for enhanced reliability
  • Audible discharge alarm with clear discharge indicators to prevent misuse
  • Rapid response speed for efficient testing
  • Intelligent power management operating in minimal power state
  • High-resolution 320*240 dot matrix 65K true color LCD display
  • Built-in perpetual calendar clock with power-down storage for 1000 test datasets
  • RS232 and USB interfaces for computer communication and USB storage
  • Integrated panel micro-printer for immediate result printing
Technical Specifications 
Parameter Specification Remarks
Test Current 5A, 10A, 20A, 50A, 100A
Measurement Range 50μΩ~100mΩ (100A)
100μΩ~400mΩ (50A)
200μΩ~1Ω (20A)
500μΩ~2Ω (10A)
1mΩ~4Ω (5A)
Accuracy: ± (0.2% + 2 bytes)
Resolution 0.1μΩ
Display LCD 4 significant digits
Data Storage 1000 Sets
Operating Temperature 0℃~40℃ <90% RH, No Dew
Power Supply AC 220V±10V, 50Hz±1 Hz Fuse 10A
Power Consumption 1000W
Dimensions 440*245*395 (mm)
Weight Host: 19.8KG
Cable Box: 7.5KG

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