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  1. Insulation Testers

Megger MIT420 Insulation Tester

Full featured insulation resistance and continuity tester with extensive results storage capability.

Megger MIT420 Insulation Tester
Megger MIT420 Insulation Tester
Retired products cannot be ordered
The Megger MIT420/2 Insulation Tester is the recommended replacement

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Part Number
  • MIT420-EN
Manufactured
  • By Megger
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
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Overview

Features

  • Insulation voltage range: 50 V, 100 V, 250 V, 500 V and 1000 V
  • Insulation resistance range: 200 GΩ
  • Dual digital display readout with analog arc
  • Pass/Fail limit alarms
  • PI/DAR and Timer function
  • Capacitance measurement
  • Adjustable continuity limit alarm
  • Test result storage
  • True RMS voltage measurement
  • CAT IV 600 V rating
  • IP54 rated
  • Live circuit warning at 50 V
  • Three year warranty

Description

The Megger MIT420 insulation resistance and continuity tester incorporates all the features required for electricians, technicians and engineers working in a range of industries as well as a number of special functions required for more demanding applications. From small scale electrical installations to plant maintenance and production testing, the MIT420 provides greater functionality, simplified operation, greater application ranges and increased safety.

The MIT420 has 5 insulation voltage ranges from 50 V to 1000 V and an insulation resistance range of 200 GΩ. Basic full scale accuracy is ±3% ± 2 digits. The unit also provides PI/DAR timed functions as well as capacitance measurement. Results are displayed on the dual digital readout which allows complimentary information to be displayed simultaneously depending upon the mode of operation or function chosen. MIT420 insulation testers are designed to meet all of the requirements of IEC1010-2 and EN61557 and meets the safety requirements for use on CAT IV 600 V.

The Megger MIT420 insulation resistance and continuity tester ships complete with:

  • Red/Black silicone test lead set with crocodile clips
  • Hard carry case
  • Instrument rubber boot with built-in stand
  • Calibration certificate
  • SP5 remote switch probe
  • Owner information CD

Documents

Documents

  • Megger MIT420 Insulation Tester Data Sheet PDF (1.5 MB)
  • Megger MIT420 Insulation Tester Manual PDF (2.0 MB)
  • Megger Guide to Electrical Insulation Testing PDF (1.2 MB)

Accessories

Megger 1007-157 SP5 Remote Probe
Megger 1007-157 SP5 Remote Probe

Replacement CAT IV 600 V switched test probe for the MIT400 Series Insulation Tester.

$215.00
Megger 1014-293 Test Lead Set
Megger 1014-293 Test Lead Set

Replacement red and black test lead set with crocodile clips.

$54.00

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart

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Megger MIT420 Insulation Tester
Megger MIT420 Insulation Tester
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