Megger DLRO 10X Ducter Ohmmeter+DH4-C
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    Megger DLRO 10X Ducter Ohmmeter+DH4-C

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    The Megger DLRO 10X Ducter Ohmmeter + DH4-C is a rugged, high-precision low resistance tester with multiple modes, fast measurements, and RS232 data storage.

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    SKU: 125680 Category:
    Brand:Megger

    AED 27,445 (excl.VAT)

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    Description

    Megger DLRO 10X Ducter Ohmmeter+DH4-C overview

    The Megger DLRO 10X micro Ohmmeter + DH4-C is a high-precision digital low resistance ohmmeter designed for accurate measurement of contact resistance in electrical equipment. With its advanced test capabilities, rugged design, and portable form factor, it ensures reliable performance in demanding industrial and field environments.

    Megger DLRO 10X Key Features

    • Multiple Test Modes: Manual, Auto, Continuous, Inductive, and Unidirectional operation for flexible testing.

    • Fast Measurement: Delivers accurate results in less than 3 seconds, with automatic forward and reverse current averaging.

    • Large Color Display: Easy-to-read screen for clear, real-time test results and stored data review.

    • High Noise Rejection: Reliable measurements even in environments with electrical interference.

    • Data Logging & Transfer: Stores up to 700 test results with memo fields and offers RS232 connectivity for efficient data management.

    • Rugged & Portable: Compact design with IP65 protection (case closed) and long-lasting rechargeable Li-ion battery for extended field use.

    Megger DLRO 10X Applications

    The DLRO 10X is ideal for testing:

    • Circuit breakers and switchgear contacts

    • Busbar and cable joints

    • Transformer winding resistance

    • Motor and generator connections

    • Bonding joints in aircraft and vehicles

    Why Choose the Megger DLRO 10X?

    Combining precision, speed, and durability, the Megger DLRO 10X micro ohmmeter with DH4-C test leads is the preferred choice for utilities, contractors, and maintenance teams who demand accurate low resistance measurements in the field or lab.

    Datasheet

    Datasheet

    Mme-pdfs-image

    Specifications

    Specifications

    Specification DLRO 10 DLRO 10X
    Measurement mode Manual, Auto, Continuous, Inductive Manual, Auto, Continuous, Inductive, Undirectional
    Measurement control Fully Automatic Fully Automatic / Manual
    Measurement speed <3s for forward and reverse current and to display average
    Display 4½ digit seven-segment LED Large colour display
    Range and safety DLRO10 LED indications
    Test method Single cycle reversing DC ratiometric measurement – average result display
    Test current accuracy ±10%
    Test current stability <10 ppm per second
    Lead resistance Maximum 100 mΩ total for 10 A operation irrespective of battery condition
    Voltmeter input impedance >200 kΩ
    Noise rejection <1% ±20 digits additional error with 100 mV peak 50/60 Hz on potential leads. Warning shown if exceeded
    Data transfer — Real time or from storage via RS232
    Data storage — 700 tests
    Memo field — Up to 200 characters per test via integral alphanumeric keypad
    Battery type 5.2 Ah lithium-ion rechargeable
    Battery life Typical 1300 × 10 A tests before recharge
    Battery charge time External 90–260 V 50/60 Hz charger from 12–15 V DC. Standard: 2.5 h to 90%, 4 h full. Slow charge: +10 °C to +45 °C
    Operating temperature & humidity +5 °C to +45 °C (41 °F to 113 °F) at full accuracy
    -10 °C to +50 °C (14 °F to 122 °F) reduced accuracy
    <90% RH @ 40 °C non-condensing
    Storage temperature & humidity -30 °C to +70 °C (–22 °F to +158 °F)
    <90% RH @ 40 °C non-condensing
    Temperature coefficient <0.01% per °C (5 °C–40 °C) / <0.0006% per °F (41 °F–104 °F)
    Maximum altitude 2000 m (6562 ft) to full safety specifications
    Safety IEC61010-1, CAT III 600 V (only when DH6 leads used)
    EMC IP65 case closed, IP54 battery operation (IEC61326-1 Heavy industrial)
    Dimensions 220 × 100 × 237 mm
    Weight 2.6 kg including battery
    Note Accuracy assumes forward and reverse measurements. Inductive or undirectional mode may introduce error if external EMF is present.
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