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Amprobe MO-100 Milliohm Meter

5.0 out of 5 stars 1 customer review

List Price: $699.95
Price: $569.31 & FREE Shipping. Details
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  • Digital milliohm meter measures resistance up to 2,000 ohms
  • Four input terminals for taking four-wire resistance measurements, which are more accurate than two-wire resistance measurements
  • 100 microohm resolution for measuring small amounts of resistance
  • Choice of three test currents for more precise readings
  • Over-temperature and over-voltage warnings help prevent damage to the meter
  • Accurate four terminal measurement down to 100µ ohms does not require test leads resistance compensation
  • Ranges from 200.0m ohms to 2000 ohms with minimum resolution of 100µ Ohm
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$569.31 & FREE Shipping. Details Only 6 left in stock (more on the way). Ships from and sold by Amazon.com in easy-to-open packaging. Gift-wrap available.

Technical Details

  • Brand Name: Amprobe
  • Part Number: 3474954
  • UPC: 095969499194

Product Description

Diagnose potential failure with the MO-100, portable battery powered milliohm meter. Quickly check windings opens or shorts in motors, generators and transformers, wire-to-wire connection resistances, heating elements testing and contact resistance in critical electrical connections.

Product Information

Technical Details

Part Number 3474954
Item Weight 4 pounds
Product Dimensions 9.8 x 7.8 x 5.9 inches
Item model number MO-100
Batteries 1 Nonstandard Battery batteries required. (included)
Item Package Quantity 1
Temperature Range -40/1000 degrees_celsius
Number of Handles 1
Display Style Liquid Crystal Display (LCD)
Certification certified frustration-free
Batteries Included? Yes
Batteries Required? Yes
Average Battery Life 4 hours

Technical Specification

Additional Information

Customer Reviews
5.0 out of 5 stars 1 customer review

5.0 out of 5 stars
Best Sellers Rank #397,101 in Home Improvements (See top 100)
#19 in Home Improvement > Electrical > Testers > Resistance Meters > Insulation Resistance Meters
#21 in Industrial & Scientific > Test, Measure & Inspect > Electrical Testing > Ohmmeters
#48,611 in Automotive > Tools & Equipment
Shipping Weight 4.3 pounds (View shipping rates and policies)
Domestic Shipping Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
International Shipping This item is not eligible for international shipping. Learn More
Date First Available April 12, 2011

Warranty & Support

Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.


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From the Manufacturer

Measuring Range 0 → 200.0 mO in steps of 100 µO 0 → 2000 mO in steps of 1 mO 0 → 20.00 O in steps of 10 mO 0 → 200.0 O in steps of 100 mO 0 → 2000 O in steps of 1 O
Test Current 1 mA (2000 O range) 10 mA (20 O / 200 O range) 100 mA (200 mO / 2000 mO range)
Protection Fuses Mains = 0.5A, HBC, 5 x 20mm, DIN Current = 0.5A, HBC, 5 x 20mm, DIN Voltage = 0.5A, HBC, 5 x 20mm, DIN Maximum output Voltage (C1-C2) 20V

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Top Customer Reviews

Verified Purchase
This meter is perfect for testing the windings in our 125 HP motors for correct resistance and checking our soldered cables. We are quite pleased.
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