Megger MIT40X Variable Insulation Voltage Tester


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The Megger MIT40X provides a unique solution for awkward insulation voltage measurement applications.

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£ 407.15 rrp £ 479.00

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(£ 488.58 inc VAT.)

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NB: The MIT40X is now obsolete. Please see the Megger MIT485/2 here >>

The Megger MIT40X insulation and continuity tester offers an easy-to-use products for those how have awkward insulation resistance measurement applications where a lower test voltage is needed. The MIT40X test voltage can be selected over a range from 10 V to 100 V. Applications include avionics, marine and other military applications, manufacturing, electrostatic measurement and component testing.

A key feature of the design of the MIT40X is its waisted profile making it easily held by operators with the smallest of hands, and it can be used right or left-handed, just as easily.

  • CAT IV 600 V applications.
  • Test voltages: 10V to 100V variable (1V increments).
  • Continuity testing at 200 mA or 20 mA down to 0.01 Ω.
  • Combined Analogue and dual digital display.
  • PI/DAR and Timer function.
  • Results Storage: >1000 test results.
  • Download: Bluetooth wireless.
  • Power Supply: 5 x 1.5V Cells type IEC LR6 (AA, MN1500, HP7, AM3 R6HP).
  • IP Rating: IP54.
  • Dimensions (Instrument): 220 x 92 x 50 mm (8.66 in. x 3.63 in. x 1.97 in.).
  • Weight (Instrument only): 590 gms; 775 gms with boot (20.73 oz; 27.22 oz).
  • Megger MIT40X Warranty: 3 years.


Includes: 2 wire lead set to CAT IV 600 V, consisting of: Red and black leads, probes and clips with 1 x red long probe, Megger MIT40X Owners information user guide CD & Hard case.



Insulation Test Voltages 10 V to 100 V in 1 V steps
Calibration Certificate Yes

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Megger MIT40X Variable Insulation Voltage Tester