China Portable Handheld Transformer Winding Resistance Meter Battery Powered DC Micro Ohmmeter for sale

Portable Handheld Transformer Winding Resistance Meter Battery Powered DC Micro Ohmmeter

Price Negotiable

Price: 2200usd

MOQ: 1

Delivery Time: 1 week

Brand: MINGYANG

Product Description

Portable Handheld Transformer Winding Resistance Tester

This high-accuracy, battery-powered DC micro-ohmmeter is designed for measuring DC resistance in small and medium-sized transformers, generators, motors, and mutual inductors. Featuring multiple current gears to accommodate various measurement requirements, the instrument comes standard with lithium batteries for convenient field operation.

Key Features

High-resolution 65K true color seven-inch touch screen with Chinese/English interface switching
Clear display visibility even under strong lighting conditions
Powered by internal battery or power adapter for outdoor operation
Copper and aluminum temperature conversion function for resistance value comparison
Digital battery management with remaining power display and alarm system
Non-power-off data storage with perpetual calendar (stores 1000 test data sets)
USB interface and printer expansion interface with optional external micro printer
Comprehensive protection features including discharge sound alarm and voltage reverse connection protection
10A measurement capability for large-capacity distribution transformer testing
Optional Bluetooth module for Android device connectivity and smart management
Direct load switching during measurement with automatic data refresh

Technical Specifications

Test Current	Measuring Range	Accuracy
<20mA	100Ω-50KΩ	±(0.2%+2)
40mA	1Ω-200Ω
200mA	100mΩ-50Ω
1A	10mΩ-10Ω
3A	5mΩ-3Ω
10A	0.5mΩ-0.2Ω

Minimum Resolution	0.1μΩ
Operation Method	Touch screen operation
Dimensions	Host: 25216065(mm) \| Outer box: 425335210(mm)
Weight	Host: 2KG \| Outer box: 8KG
Battery Specifications	14.8V 5200mAh
Test Lead Length	Standard 5 meters (custom lengths available)