Megger MIT481, Insulation Tester, 500V, 200GΩ, CAT IV

  • RS Stock No. 122-6796
  • Mfr. Part No. 1004-741
  • Manufacturer Megger
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): GB
Product Details

Megger Insulation and Continuity Tester

The Megger MIT481 insulation and continuity tester permits three-terminal measurement i. e. connection of all the three test leads for A, B, E button the panel. It features a redesigned case, back-stand, and 6 cell battery compartment with separate fuse access.

Features and Benefits

Designed for the Telecommunications and Cable TV markets
Insulation testing up to 500V and 100Gohm range in a handheld instrument
3 wire connection for Tip, Ring and Earth connection
Gated access to 500 V to prevent accidental damage
Adjustable insulation test voltage from 10 V to 500 V
Differential measurement capability
New case design with optional magnetic hanging strap
Rechargeable options for mains and car charging
Single range, faster continuity testing from 0.01 ohm to 1 Mohm
Feedback controlled insulation test voltage
Stabilised insulation test voltage
600 V Trms AC and DC voltage measurement
Test result storage and Bluetooth® downloading
Live circuit detection and protection


Domestic sites
Commercial sites
Industrial sites


CAT IV 600 V
IP54 rated
EN 61557-2 (2007)

Attribute Value
Tester Type Insulation Tester
Minimum Test Voltage 50V
Maximum Test Voltage 500V
Maximum Insulation Resistance Measurement 200GΩ
Display Type Digital
Test Current 20 mA @ 10.0 Ω → 99.9 Ω, 205 mA @ 0.01 Ω → 9.99 Ω
Battery Life 2200 5-Second Tests
Minimum Operating Temperature -20°C
Maximum Operating Temperature +55°C
Power Source Battery
Safety Category Level CAT IV
Safety Category Voltage 600V
Safety Category CAT IV 600V
Weight 590 g, 775 (With Boot) g
Length 92mm
Model Number p MIT481
Battery Type Alkaline, NiMH
Height 220mm
Width 50mm
Dimensions 92 x 50 x 220mm
5 Within 1 working day(s) when ordered before 3.30 pm.
6 Within 4 working day(s) (Global stock)
Price Each
SGD 1,587.09
(exc. GST)
SGD 1,698.19
(inc. GST)
Per unit
1 +
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