DV Power RMO-H3

300A Micro Ohmmeter

DAILY RATES
Cost per Day $126.00 $113.40 $94.50 $79.38
Duration (days) 1-7 8-14 15-29 30
TYPICAL HIRE PERIODS
Cost $882.00 $1,587.60 $2,740.50 $2,381.40
Duration 7 Days 14 Days 29 Days 30 Days
Committing to 3, 6 or 12 months?
Contact us on 1300 623 605 for fantastic long term hire rates.

DESCRIPTION

The RMO-H micro ohmmeters are ideal for a number of applications for contact resistance measurements of
non-inductive test objects. Typical applications are testing a circuit breakers and disconnecting switches,
high-current bus bar joints, cable splices, welding joints, etc.

The set is equipped with the thermal and overcurrent protection. The RMO-H has a very high ability to cancel
electrostatic and electro-magnetic interference in HV electric fields. This is achieved by very efficient filtration
utilizing a proprietary hardware and software.

Operation: Central push button testing and function keys Working temperature range: -10 °C … +50 °C

Operating temperature range: 0 °C … +35 °C Nominal temperature range: 18 °C … +28 °C Storage temperature range: -30
°C … +60 °C

Battery life span: with IEC LR6/type AA: typ. 3000

Weight: ≤ 1.1 kg without accessories ≤ 5.5 kg incl. accessories and batteries in carrying case |
Case material: NORYL, shock -and scratch proof thermoplast

FEATURE

  • Measuring range: 0,1 μΩ – 3000 mΩ
  • Resolution: 0,1 μΩ
  • Typical accuracy: ± (0,1 % rdg + 0,1 % FS) up to 1Ω range
  • Handheld, only 0,95 kg (2.1 lbs) weight
  • IP54 mechanical protection rating
  • Designed to make multiple measurements and full day’s work of testing without a battery recharge
  • Safe testing in Both Sides Grounded (BSG) conditions
  • 1 meter cables

APPLICATION

  • Circuit breaker testing — The DV Power RMO-H 300A micro-ohmmeter is essential for assessing the contact resistance
    of
    circuit breakers. Its precise measurement capabilities ensure that the breakers function reliably, preventing
    potential
    failures due to poor contact quality or degradation over time.
  • Disconnecting switches inspection — This micro-ohmmeter is adept at evaluating disconnecting switches. By
    measuring
    contact resistance, it helps in identifying issues like wear or corrosion. Timely detection and maintenance of
    these
    switches are crucial for the safe operation of electrical networks.
  • High-current busbar joint analysis — The device is ideal for inspecting high-current busbar joints, ensuring these
    critical connectors in electrical systems have low and stable resistance.
  • Cable splices assessment — By measuring the contact resistance of cable splices, the RMO-H 300A plays a crucial
    role in
    verifying the quality of cable connections. This ensures effective electrical conductivity and the long-term
    reliability
    of cable networks, particularly in high-stakes environments.
  • Welding joint evaluation — This micro-ohmmeter is highly effective in testing the resistance of welding joints.
    Accurate
    resistance measurements help assess welds’ quality and durability, which is crucial in various industries.

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