Metrel MI 3288 Earth Insulation Tester

  • Possibility of performing all main types of earth (Re), specific earth(Ro), potential (Us), insulation (Riso), resistance (µΩ), voltage / frequency and current measurements with a single instrument;
  • Multi frequency test signal on output voltage (20/40 Vac) in earth measurement for best noise immunity (55 Hz also supported);
  • Insulation resistance: wide range of insulation test voltages from 50 V to 2500 V, resistance measuring range up to 100 GΩ with Guard terminal, automatic discharge supported and additional filtering options (OFF, 5 s, 10 s, 30 s, 60 s);
  • Low Ohm (µΩ) resistance measuring range with µΩ resolution;
  • Resistance measurement (Four wire Kelvin method);
  • Resistance (µΩ) with single, continuous and inductive mode of operation with selectable current: 10 mA, 100 mA, 1A and 2A (bidirectional);
  • 4-wire / 2-wire 200 mA DC resistance measurement;
  • 2-wire continuity (7 mA) measurement;
  • Overvoltage category 600 V CAT II, 300 V CAT III; at 4000 m above sea level;
  • 4.3’’ colour LCD display with touch screen;
  • Programmable AUTO SEQUENCEs;
  • High degree of protection: IP 54;
  • Support for single or automated measurements;
  • Programabel Hi/Lo limits;
  • Built-in charger and rechargeable Li-Ion batteries as standard accessory;
  • BT communication with PC, Android tablets and smart phones via built-in BT;
  • PC SW Metrel ES Manager for measurement pre and post processing: preparation of the test structure, result download, tree-view, table view and graphical view, storing and printing.

Description

The Metrel MI 3288 is a versatile and powerful earth insulation tester designed for comprehensive electrical safety assessments.

Key Features:

  • Possibility of performing all main types of earth (Re), specific earth(Ro), potential (Us), insulation (Riso), resistance (µΩ), voltage / frequency and current measurements with a single instrument;
  • Multi frequency test signal on output voltage (20/40 Vac) in earth measurement for best noise immunity (55 Hz also supported);
  • Insulation resistance: wide range of insulation test voltages from 50 V to 2500 V, resistance measuring range up to 100 GΩ with Guard terminal, automatic discharge supported and additional filtering options (OFF, 5 s, 10 s, 30 s, 60 s);
  • Low Ohm (µΩ) resistance measuring range with µΩ resolution;
  • Resistance measurement (Four wire Kelvin method);
  • Resistance (µΩ) with single, continuous and inductive mode of operation with selectable current: 10 mA, 100 mA, 1A and 2A (bidirectional);
  • 4-wire / 2-wire 200 mA DC resistance measurement;
  • 2-wire continuity (7 mA) measurement;
  • Overvoltage category 600 V CAT II, 300 V CAT III; at 4000 m above sea level;
  • 4.3’’ colour LCD display with touch screen;
  • Programmable AUTO SEQUENCEs;
  • High degree of protection: IP 54;

Benefits:

  • Enhanced Safety: Helps ensure the safety of personnel and equipment by identifying potential electrical hazards.
  • Improved System Reliability: Assesses the integrity of electrical systems and identifies potential issues before they become critical.
  • Compliance: Assists in meeting industry standards and regulations related to electrical safety.
  • Time-Saving: Efficiently performs a wide range of tests, saving time and resources during inspections and maintenance.

In essence, the Metrel MI 3288 is a comprehensive and reliable tool for electrical professionals who need to conduct thorough safety assessments and ensure the integrity of electrical installations.

Additional information

Brand

Metrel

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