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MOM200A Micro-Ohmmeter 230V

Megger MOM200A is designed to measures contact resistance in circuit breakers, disconnecting switches, busbar connections & safety devices, etc.

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8340.00 incl. VAT)
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Megger MOM200A Micro-Ohmmeter Check and Measure Contact Resistance

The MOM200A is designed to check and measure contact resistances in high-voltage circuit breakers, disconnecting switches (isolators) and busbar joints. The instrument is an excellent choice when 200 amperes or less are needed for measurement.

Since the MOM200A weighs only about 14 kg (31 lbs), it‘s convenient to take along with you.  MOM200A is ideal for finding poor connections since it can put out 100 A for extended periods. Its range extending up to 20 milliohms makes it ideal for measuring many different types of connections.

Megger MOM200A Key Features:

  • Compact and rugged
  • Easy-to-use
  • 200 A output current
  • Designed for rugged field use
  • Highly flexible cable connections
  • Portable and lightweight, weighs only 14 kg (31 lbs)

What comes with the MOM200A?

MOM200A Micro-Ohmmeter
GA-02053 Cable Set
GA-00200 Ground Cable
GD-00010 Transport Case
10m Cable Set:
  2x 10m (33ft), 35mm2 Current Cables   
  2x 10m (33ft), 2.5mm2 Sensing Cables   
5m Cable Set:
  2x 5m Current Cables   
  2x 5m Sensing Cables   


Comparison Chart for: Megger MOM200A Micro-Ohmmeter 230V

Test currents10 A-600 A10 A-200 A0-600 A0-600 A0-200 A5 A-600 A5 A-200 A50 A -220 A10 A - 100A
Current steps1 A1 A1 A1 A1 A
Max. test time continuous at>60 sec>10 min10 sec15 sec20 sec15 sec2 min3 sec - discharging10 min
Measurement range0.1 µΩ-999.9 mΩ0.1 µΩ-999.9 mΩ0-200 mΩ0-1999 µΩ0-19.99mΩ0-999.9 mΩ0-999.9 mΩ0-1000 mΩ0.1 µΩ-1.999Ω
Best resolution0.1 µΩ0.1 µΩ1.0 µΩ1.0 µΩ1.0 µΩ0.1 µΩ0.1 µΩ1.0 µΩ0.1 µΩ
Ripple free DC
DualGround100x / 100H
Remote control
Built-in printer
Result storage100X / 100H
Downloading to PC100X / 100H
Power supply
Rechargeable batteryoptional
Weight14.5 kg14.5 kg23.7 kg24.7 kg14.6 kg13.8 kg13.8 kg1.0 kg7.0 / 7.9 kg
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Accessory Code Description Price (Ex VAT)
BD-90022 Calibration Shunt MOM200A £420.00 ADD
GA-02053 Cable set 5m/25mm2/sense MOM200A £362.00 ADD
GA-03103 Cable set 10m/35mm2/sense MOM200A £580.00 ADD
GA-05153 Cable set 15m/50mm2/sense MOM200A £945.00 ADD