
The MIT420/2 from Megger is a MIT400 series CAT IV insulation tester with polarization index, dielectric absorption ratio functions, variable test voltage range and result storage. It is designed for a wide range of applications from electrical installations, cable testing, motor testing, automotive, panel building, avionics, and maintenance. This unit features a variable range that allows any intermediate voltage from 10 volts to 1,000 volts in 10 volt steps where application specific test voltages are required that do not appear in standard ranges. It has a weatherproof tough housing, back stand, and six-cell battery compartment with separate fuse access.
- Stabilized insulation test voltage, live circuit detection and protection
- Auto power down (setup), auto reverse polarity (setup ON-OFF), 15Hz to 400Hz frequency measurement
- 2% test voltage accuracy, pass/fail indication, test voltage, measurement range and voltage display
- Display offers a combination of analogue arc and dual digital readout
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | MIT420/2-LG2 |
Dimensions: Â 4.25 x 8.97 x 2.48 inWeight: 1.32 lbVoltage: 50 V, 10 V, 250 V, 500 V, and 1 KVResistance: 200 GΩOperating Temperature: 10°C to 55°C, minimum
- Stock: Out of Stock
- Manufacturer Part #: MIT420/2-LG2
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.