Product Introduction

       Handheld DC Resistance Tester is mainly used for measuring the DC resistance of small and medium-sized transformers, generators, motors, transformers, etc. The instrument is equipped with multiple current ranges to meet various measurement needs. It comes standard with a lithium battery, making it suitable for field measurements.

Product Features

◆ High-resolution 65K true-color seven-inch touch screen, switchable between Chinese and English interfaces, high brightness, clear display under strong light. 
◆ Powered by the internal battery of the sampling instrument or a power adapter, convenient for outdoor operation. 
◆ Equipped with copper-aluminum temperature conversion function, allowing resistance values to be converted to different temperatures based on customer needs for easy data comparison.
◆ Digital management of the power supply battery, featuring remaining battery display, low battery alarm, overcurrent protection, and other functions.
◆ Non-volatile data storage and perpetual calendar, capable of storing 1000 sets of test data and recording test times in real time.
◆ Equipped with a USB interface and printer expansion interface; optional external mini printer for real-time printing of test data.
◆ Features discharge sound alarm, power overheating, reverse voltage protection, and other safety functions.
◆ Maximum 10A measurement range test current, suitable for measuring the low-voltage side resistance of large-capacity distribution transformers.
◆ Optional Bluetooth module, connectable to Android smartphones and tablets for intelligent management and operation.
◆ Allows direct switching of on-load tap changers during measurement; the instrument automatically refreshes data without requiring a reset operation.

Technical Parameters

100mΩ-50Ω

Environmental Conditions