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Amprobe® Test Tools www.Amprobe.com
Data Sheet
Milliohm Meter
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.
MO-100
n Accurate four terminal measurement down to 100μ ohms does
not require test leads resistance compensation
n 5 Ranges from 200.0m ohms to 2000 ohms with minimum
resolution of 100μ Ohm
n Measurement precision with three test currents with
over-temperature protection
n Protection against inadvertent connection to overvoltage
n Large LCD
n Potential lead resistance, current lead resistance checks
n AUTO-HOLD and AUTO-OFF features
n Lightweight, robust & compact.
n Indicates measurement errors due to temperature or
connection problems
n “O-Ring” sealed enclosure
n Battery powered
n IEC / EN 61010-1
Amprobe® Test Tools www.Amprobe.com
Data Sheet
Specifications
Measuring Ranges 0-200.0m ohms in steps of 100μohm
0-2000m ohms in steps of 1m ohm
0-20.00 ohms in steps of 10m ohm
0-200.0 ohms in steps of 100m ohm
0-2000 ohms in steps of 1 ohm
Accuracy ±0.5% of reading ±2 digits over the operating temperature range, -15°C to 55°C (5°F to 131°F),
with the supplied test leads
Test Current 1mA =>2000 ohms range
10mA =>200/ 20 ohms ranges
100mA =>2000m / 200m ohm ranges
Accuracy ±0.1%
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
Dimensions 250(L) x 190(W) x 110(D)mm (9.8 x 7.5 x 4.3 in)
Weight 1500 g (3.3 lb)
Accessories Test leads, Instruction manual, Shoulder belt, 1.5V(AA) x 8 Batteries
MO-100 Milliohm Meter
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
©2009 Amprobe Test Tools. All rights reserved.
7/2009 3520387 Rev A
