Megger MOM2
Updated 2026-10-27
Specifications
Figures as the manufacturer states them on its product page or datasheet; each row links its data record.
- Dimensions
- 217 x 104 x 72 mm
- Inaccuracy
- ±1 % of reading ±1 digit on 0 to 1999 µΩ
- Ip rating
- IP54
- Log capacity
- 180 measurements
- Max output current
- 220 A
- Measurement range
- 0 to 1000 mΩ, auto range
- Measurements per charge
- typ. 2200 at I min = 50 A and 0.1 s; typ. 800 at I min = 100 A and 0.1 s
- Operating temperature
- -20 °C to +50 °C
- Weight
- 1 kg
Data records
- The manufacturer's page for the MOM2 was read on the date given in the value. Value: 2026-10-27.
- The manufacturer lists the MOM2 as a handheld micro-ohmmeter. Value: low resistance ohmmeter.
- The MOM2 measures the resistance of circuit breaker contacts, busbar joints and other high current links.
- The MOM2 can measure with the test object grounded on both sides throughout the test, the method Megger calls DualGround.
- The MOM2 stores test values with a timestamp and transfers them to a computer over Bluetooth.
- The MOM2 compares a result with a settable pass or fail limit and signals the outcome.
- The MOM2 generates its test current by discharging an ultracapacitor through the test object, sampling the voltage drop and the current together and averaging the resistance calculated from the samples.
- The MOM2 is a product of Megger. Value: Megger.
- The manufacturer gives the model designation as MOM2. Value: MOM2.
- Megger maintains a product page for the MOM2 on its own website, which is the page cited for this entry.
- The manufacturer states the battery cells fitted to the MOM2. Value: five AA (HR6) 2500 mAh NiMH cells.
- The manufacturer states the dimensions of the MOM2 excluding its binding posts. Value: 217 x 104 x 72 mm.
- The manufacturer states the inaccuracy of the MOM2 on its lowest range. Value: ±1 % of reading ±1 digit on 0 to 1999 µΩ.
- The manufacturer states an encapsulation rating for the MOM2. Value: IP54.
- The manufacturer states the logger capacity of the MOM2 in running numbers mode. Value: 180 measurements.
- The manufacturer states a maximum DC output current for the MOM2. Value: 220 A.
- The manufacturer states the auto ranging resistance measurement range of the MOM2. Value: 0 to 1000 mΩ, auto range.
- The manufacturer states the typical number of measurements on fully charged batteries for the MOM2. Value: typ. 2200 at I min = 50 A and 0.1 s; typ. 800 at I min = 100 A and 0.1 s.
- The manufacturer states an operating temperature range for the MOM2. Value: -20 °C to +50 °C.
- The manufacturer states a weight for the MOM2 instrument only. Value: 1 kg.
- The datasheet lists the European directives on electromagnetic compatibility, low voltage equipment and hazardous substances against which the CE marking of the MOM2 is given. Value: EMC 2014/30/EU, LVD 2014/35/EU, RoHS 2011/65/EU.
- The datasheet names IEC 60068-2-27 as the shock test standard for the MOM2. Value: IEC 60068-2-27.
- The datasheet names IEC 60068-2-6 as the vibration test standard for the MOM2. Value: IEC 60068-2-6.
- Megger marks the product page for the MOM2 as discontinued. Value: discontinued.
- The catalog name of the model is written Megger MOM2. Value: Megger MOM2.
Sources
- Megger datasheet, MOM2 Handheld micro-ohmmeter 220 A data sheet (MOM2_DS_en_V19a), web page edition, Megger. Held as: Public page. Publisher page
- Megger product page, MOM2 - Hand-held 200 A micro-ohmmeter, web page edition, Megger. Held as: Public page. Publisher page
Changelog (50 entries)
| Date | Revision | Change |
|---|---|---|
| 2026-10-27 | created (prod.megger-mom2.checked) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.checked) | |
| 2026-10-27 | created (prod.megger-mom2.class) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.class) | |
| 2026-10-27 | created (prod.megger-mom2.function.contact-resistance) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.function.contact-resistance) | |
| 2026-10-27 | created (prod.megger-mom2.function.dual-ground) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.function.dual-ground) | |
| 2026-10-27 | created (prod.megger-mom2.function.logging) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.function.logging) | |
| 2026-10-27 | created (prod.megger-mom2.function.pass-fail) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.function.pass-fail) | |
| 2026-10-27 | created (prod.megger-mom2.function.ultracapacitor-source) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.function.ultracapacitor-source) | |
| 2026-10-27 | created (prod.megger-mom2.manufacturer) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.manufacturer) | |
| 2026-10-27 | created (prod.megger-mom2.model) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.model) | |
| 2026-10-27 | created (prod.megger-mom2.product-page) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.product-page) | |
| 2026-10-27 | created (prod.megger-mom2.spec.battery) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.battery) | |
| 2026-10-27 | created (prod.megger-mom2.spec.dimensions) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.dimensions) | |
| 2026-10-27 | created (prod.megger-mom2.spec.inaccuracy) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.inaccuracy) | |
| 2026-10-27 | created (prod.megger-mom2.spec.ip-rating) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.ip-rating) | |
| 2026-10-27 | created (prod.megger-mom2.spec.log-capacity) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.log-capacity) | |
| 2026-10-27 | created (prod.megger-mom2.spec.max-output-current) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.max-output-current) | |
| 2026-10-27 | created (prod.megger-mom2.spec.measurement-range) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.measurement-range) | |
| 2026-10-27 | created (prod.megger-mom2.spec.measurements-per-charge) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.measurements-per-charge) | |
| 2026-10-27 | created (prod.megger-mom2.spec.operating-temperature) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.operating-temperature) | |
| 2026-10-27 | created (prod.megger-mom2.spec.weight) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.spec.weight) | |
| 2026-10-27 | created (prod.megger-mom2.standard.ce-directives) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.standard.ce-directives) | |
| 2026-10-27 | created (prod.megger-mom2.standard.iec-60068-2-27) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.standard.iec-60068-2-27) | |
| 2026-10-27 | created (prod.megger-mom2.standard.iec-60068-2-6) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.standard.iec-60068-2-6) | |
| 2026-10-27 | created (prod.megger-mom2.status) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.status) | |
| 2026-10-27 | created (prod.megger-mom2.title) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (prod.megger-mom2.title) |
Cite this page
Cite the governing standard for the fact itself; cite this page as the finding aid.
"Megger MOM2." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/products/megger-mom2/.
Test Instrument Reference, Megger MOM2 (Oct. 27, 2026), https://www.testinstrumentreference.com/products/megger-mom2/.
@misc{etr-products-megger-mom2,
title = {Megger MOM2},
howpublished = {\url{https://www.testinstrumentreference.com/products/megger-mom2/}},
organization = {Test Instrument Reference},
publisher = {Test Instrument Reference},
year = {2026},
note = {last substantive change 2026-10-27}
}{{cite web |title=Megger MOM2 |website=Test Instrument Reference |publisher=Test Instrument Reference |url=https://www.testinstrumentreference.com/products/megger-mom2/ |date=2026-10-27 |access-date=}}