1300 393 583

Availability: in stock SEW 4137 mO Milliohm Meter

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Dispatched Same Day
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SEW 4178 mO is a battery powered Millliom Meter that measures low values of resistance and is suitable for measuring resistances of switches, contacts, motors and displays. It comes supplied in a compact and durable watertight casing for extra protection.
$1,147.70 Excl. GST
1300 393 583
If you have any questions about this product, call our customer service or send us an e-mail.


  • Large LCD display
  • Battery powered
  • Durable and water resistant casing
  • Auto power off for battery preservation
  • Four terminal Kelvin measurement
  • Light-weight design and battery powered
  • 5 Ranges - from 200.0µΩ to 2000Ω
  • Max. resolution of 100µΩ
  • Three test currents with over-temperature protection
  • Over temperature protection


2 sets of test leads (4 wire with 4 alligator clips & 4 wire with 2 Kelvin alligator clips), User manual &  8 AA batteries.

Safety Conformance

  • EN 61010-1
  • CAT IV 20V
  • EN 61326-1
  • 250(L) × 190(W) × 110(D)mm
  • 1500g

A full spec sheet is available to download


All products are sent Australia-wide via Express Delivery

  • Orders made before 3pm are dispatched the same day.
  • Free delivery is given for all orders over $100.
  • Reliable delivery with tracking and signature upon receiving your item - unless otherwise notified.

Please see our Deliveries page for a full state-by-state guide. 


We stand by the products we sell, which is why we offer a 100% money back guarantee for up to 7 days from receiving your item. 

See how we stand by Our Guarantee.