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Megger 1004-739 Insulation Tester with PI and DAR

Megger · Model: 1004-739 Made to order
Megger 1004-739 Insulation Tester with PI and DAR
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Megger 1004-739 advanced insulation tester with Polarization Index and Dielectric Absorption Ratio, variable test voltage, result storage, Bluetooth download capability.

Model 1004-739
Manufacturer Megger
Category Insulation Resistance & Megohmmeters
Availability Made to order

Overview

The Megger 1004-739 is a professional-grade insulation tester in the MIT400-2 series, combining comprehensive insulation measurements with advanced data management features. It provides multiple test voltages, Polarization Index and Dielectric Absorption Ratio analysis, variable test voltage selection, on-board result storage, and Bluetooth capability for remote data download—making it ideal for comprehensive condition-based maintenance programs and detailed insulation diagnostics.

Key Features

  • Insulation testing at 50V, 100V, 250V, 500V, and 1000V
  • Insulation range up to 200 GΩ
  • Polarization Index (PI) and Dielectric Absorption Ratio (DAR) for advanced diagnostics
  • Variable test voltage from 50V to 1000V in 10V steps
  • Test result storage with Bluetooth downloading capability
  • Stabilised feedback-controlled test voltage limiting over-voltage to 2%
  • Single range auto-ranging continuity testing from 0.01Ω to 1MΩ
  • 600V Trms AC and DC voltage measurement
  • Live circuit detection and protection
  • CAT IV 600V and IP54 weatherproof rating
  • Rechargeable battery options available for mains and car charging

Applications

  • Condition-based maintenance and asset monitoring programs
  • Comprehensive electrical installation insulation assessment
  • Power system and cable diagnostics
  • Motor and transformer insulation analysis
  • Automotive and industrial system testing
  • Avionics and critical infrastructure maintenance

Included Accessories

  • Red/Black Silicone test leads with Probes and Clips
  • SP5 remote switch probe
  • 6 x AA Alkaline batteries
  • Hard carry case
  • Calibration certificate
Insulation Test Voltages 50V, 100V, 250V, 500V, 1000V
Insulation Range 0 to 200 GΩ
Continuity Range 0.01Ω to 1MΩ
Advanced Measurements Polarization Index (PI), Dielectric Absorption Ratio (DAR)
Data Management On-board storage with Bluetooth download
AC/DC Voltage Measurement 600V Trms
Safety Rating CAT IV 600V
IP Rating IP54
Battery Options 6 x AA Alkaline, Rechargeable (mains/car charging available)
Megger 1004-739 Insulation Tester with PI and DAR

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Megger 1004-739 Insulation Tester with PI and DAR

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