Megger MIT430/2 Insulation and Continuity Tester

Overview

The Megger MIT430/2 is a handheld insulation and continuity tester designed for electrical, industrial, automotive, and avionics applications. As the premium model in the MIT400/2 series, it offers selectable test voltages of 50V, 100V, 250V, 500V, and 1000V, enabling insulation resistance measurements up to 200 GΩ. Advanced diagnostic functions include Polarization Index (PI), Dielectric Absorption Ratio (DAR), and timed insulation tests with on-board memory and Bluetooth connectivity for wireless data transfer.

Key Features

• Selectable test voltages: 50V, 100V, 250V, 500V, 1000V
• Insulation resistance range up to 200 GΩ
• Polarization Index (PI) and Dielectric Absorption Ratio (DAR) diagnostics
• Variable voltage capability for custom test voltages
• Continuity testing from 0.01 Ω to 1 MΩ with buzzer indication
• AC/DC voltage measurement up to 600V
• Frequency measurement from 15 to 400 Hz
• Capacitance measurement from 0.1 nF to 10 µF
• On-board memory with Bluetooth data transfer and CSV export
• CAT IV 600V and IP54 weatherproof rating
• Live circuit detection and protection
• Auto reverse polarity (configurable)
• Switched probe for one-handed operation
• PASS/FAIL limit alarms

Applications

• Industrial electrical maintenance and motor performance monitoring
• Wind and solar energy system testing (generators, cabling, combiner boxes)
• Automotive and avionics electrical system testing
• Field service diagnostics with wireless result transfer
• Detection of pinched wires and leakage issues in renewable systems
• Cable and insulation quality assessment

Included Accessories

• Silicone leads (red/black)
• Switched probe
• 6 x AA alkaline batteries
• Carry case
• Calibration certificate
• Optional charger compatible