Megger DLRO10X Microhmmeter

Overview

The Megger DLRO10X is a fully automatic low resistance microhmmeter offering measurement range from 0.1 µΩ to 2000 Ω across seven ranges. Designed for portability and field use, it automatically selects the most suitable test current up to 10 A DC. The instrument features a bright backlit LCD display, onboard memory storage, and real-time data download capability via RS232, making it suitable for laboratory, field, and production environments.

Key Features

• Fully automatic or manual measurement modes with seven ranges
• Test current range up to 10 A DC with auto current reversal
• Measurement range 0.1 µΩ to 2000 Ω with ±0.2% accuracy
• Measurement speed: less than 3 seconds for forward and reverse current with average display
• Bright backlit LCD display for field readability
• Multiple operating modes: Normal, Auto, Continuous, Inductive, Unidirectional
• User-selectable high and low limits for go-no-go testing
• Onboard memory storage with real-time download via RS232 port
• Protected to 600 V with automatic connection detection
• Lightweight, portable design with neck-carrying option
• Alpha-numeric keypad for test note entry
• NiMH battery provides weight reduction and portability

Applications

• Aircraft frame bonds and static control circuit integrity
• Busbar and cable joint resistance measurement
• Switch and circuit breaker contact resistance testing
• Transformer and motor winding resistance verification
• Welded joint and inter-cell connection integrity assessment
• Rail and pipe bond resistance measurement
• Quality control of resistive components

Included Accessories

• DH4-C Duplex handspikes with indicator lights, 1.5 meters
• Battery charger for 115/230 V AC 50/60 Hz
• Cigar lighter adapter for vehicle battery charging
• User Guide and warranty card