The Megger MIT300 is a rugged, entry-level insulation and continuity tester built for electricians and maintenance engineers. Offering 250 V and 500 V insulation testing to 999 MΩ and fast 200 mA continuity, with a clear digital display and analogue arc, it delivers dependable results to BS 7671 and IEC 61557 in a robust CAT III 600 V, IP54 handheld.
Key Features
Insulation testing — 250 V and 500 V DC test voltages measuring 10 kΩ to 999 MΩ.
Continuity testing — 200 mA test current, 0.01 Ω to 99.9 Ω, with fast <20 ms response.
Digital display with analogue arc — combines precise digital reading with a fast analogue trend indicator.
Rugged & weatherproof — IP54 sealed case rated CAT III 600 V for site use.
Long battery life — up to 5000 consecutive tests from 8 × AA cells (or rechargeable NiMH).
Standards compliant — BS 7671, IEC 61557, VDE 0413 and HD 384.
Portable — 203 × 148 × 78 mm, 980 g.