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Megger BD-59093 MOM2 Micro-Ohmmeter, Kelvin Clamps, 240A

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SKU:
BD-59093
Condition:
New
Availability:
Discontinued
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Megger BD-59093 MOM2 Micro-Ohmmeter, Kelvin Clamps, 240A

Megger BD-59093 MOM2 Micro-Ohmmeter, Kelvin Clamps, 240A is available at EquipTestPro.com with fast shipping and great prices.

Megger BD-59093 Offers

Rugged and lightweight, this handheld micro-ohmmeter is suitable for fieldwork, such as substations. Designed for several applications, this micro-ohmmeter is the most commonly used for contact resistance measurements of low-, medium- and high-voltage breakers, bus-bar joints, and other high-current links.

Features

  • Delivers up to 240 A to measure resistance of high-current links
  • DualGround technology ensures grounding of test object for safe workflow
  • Auto range from 1 mΩ to 1000 MΩ
  • Ultra capacitor technology allows for high current generation
  • Stores up to 190 test results and transfers test data to PC via Bluetooth
  • Supplied with Kelvin clamps for carrying out 4-wire Kelvin test
  • Handheld and portable, weighing only 2.2 lbs (1 kg)
  • Battery powered and rechargeable
  • Complies with IEEE and IEC standards

Applications

  • Circuit breaking testing
  • Testing of bus-bar
  • Switches
  • Disconnecting devices
  • Safety ground connections
  • Welding points
  • Fuses
  • Cables

Both sides grounded

Within electrical power utilities, switchgear owners and service companies, there is an increased emphasis on efficiency of operations, maintenance and service levels. There is an increased emphasis on health, safety, and environmental compliance. Experience has also shown demands for shorter time periods for testing, while the switchgear is less and less available to be taken out of service.

Many utilities require safety grounds to remain in place during station outages, therefore, it was designed with this field safety constraint in mind. DualGround means that the test object will be grounded on both sides throughout the test giving a safer, faster and easier workflow. Minimum time shall be spent in the substation and focus shall be on the test rather than the equipment.

Instrument front view

  1. Current output terminal (-)
  2. Current output terminal (+)
  3. Display
  4. Ground (earth) terminal
  5. Keys for navigation and to make settings in the display
  6. TEST-button
  7. Stand-by/Wake up (Press shortly to toggle)
  8. Clear log (Press and hold for 5 seconds)
  9. Function selector
  10. Connector for the voltage (–) sense lead
  11. Connector for the voltage sense (+) lead and the trig function
  12. Connector for the battery charger
  13. Battery charger indicator


The Kelvin probes are used for a 4-wire Kelvin test. This is a way of measuring continuity resistances ensuring all contact and lead resistances are compensated for, allowing a much greater accuracy in measurements. Each Kelvin probe assembly has two probe tips: one tip is for the current generated; the other will measure the very small voltage present.

The Kelvin clamps use the same principle.

Equipment and methods that supports DualGround™ testing are associated with the DualGround symbol. This symbol certifies the use of groundbreaking technology and methods that enables a safe, fast and easy work?ow with both sides grounded throughout the test.



Megger BD-59093 Specifications

Minimum Current Guarantee Selectable 50/100 A
Valid at resistance ≤2mΩ
Pass/Fail Settable from 1 μΩ to 1999 mΩ
Number of Measurements on Fully Charged Batteries Typical 2200 at I min = 50 A and 0.1 s
Typical 800 at I min = 100 A and 0.1 s
Interference Suppression Yes
Range 0 to 1000 mΩ
Selection: Auto
Resolution 0 to 999 μΩ: 1 μΩ
1 to 9.99 mΩ: 0.01 mΩ
10 to 99.9 mΩ: 0.1 m Ω
100 to 1000 mΩ: 1 mΩ
Inaccuracy 0 to 1999 μΩ: ±1% of reading ±1 digit
2 to 500 mΩ: ±2% of reading ±1 digit
500 to 1000 mΩ: ±4% of reading ±1 digit
Outputs (±) Range: >100 A DC (R <2 mΩ)<br> Output voltage (maximum): 2.5 V DC
Generation duration: Selectable 0.1 s, 0.6 s, 3 s
Inputs Sense (±): connector: 0.2" (4 mm) banana jack, voltage: ±3 V DC
Trigger input: Threshold 8 V DC
DC IN: 12 to 24 V DC, 2 A maximum
Logger Data: Label, timestamp, I maximum, I minimum, I limit, resistance, measuring time, P/F limit
Labeling schemes: Circuit breaker oriented or running numbers
Capacity: 104 measurements
Wireless Communication PC communication: Bluetooth
Audible Feedback Different buzzer sounds
User Presets 3
Field Calibration Yes
Temperature Operation: -4 to 122°F (-20 to 50°C)
Storage: -40 to 158°F (-40 to 70°C)
Relative Humidity 5 to 95%, non-condensing
CE Mark EMC: 2014/30/EU
LVD: 2014/35/EU
RoHS: 2011/65/EU
Classifications and Standards Pollution degree: 2
Shock: IEC 60068-2-27
Vibration: IEC 60068-2-6
Transport: ISTA 2A
Flammability class: V0
Encapsulation IP54
Power Supply Battery power: 5 x AA (HR6) 2700 mAh NiMH cells
Recharge time: <12 hours<br> Typical recharge time at 77°F (25°C): 3 hours
Battery charger: Mains voltage 100 to 250 V AC, 50/60 Hz; power consumption 24 W; protection: against wrong battery type, low/high temperature
Real time clock battery life: ≤10 years
Dimensions Instrument (excluding binding posts): 8.5 x 4.1 x 2.8" (217 x 104 x 72 mm)
Carrying case: 15.6 x 11.8 x 7.5" (395 x 300 x 190 mm)
Weight 2.2 lbs (1 kg) instrument only
11 lbs (5 kg) with accessories and carrying case
Click here for complete specifications on the Megger BD-59093

Shop EquipTestPro.com for the best deals on Megger BD-59093 MOM2 Micro-Ohmmeter, Kelvin Clamps, 240A. Fast shipping, competitive pricing, and expert support. Visit equiptestpro.com today!

Shipping & Return Policy — EquipTestPro
Last Updated: February 1, 2026
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Shipping & Return Policy

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