Metrel MI-3250 EU MicroOhm Low Resistance Tester

Metrel MI-3250 EU MicroOhm Low Resistance TesterOverview The Metrel MicroOhm MI 3250 is a portable low resistance ohmmeter designed for measuring low resistance in breakers and switches, busbars, cable joints, small to medium sized transformers, and motor windings for industrial applications. It features a test current of up to 10 A. Applications Very Low Resistance Testing Features and Specifications Highly efficient 10 A current source generates 10 A into a 200 m load for 15 minutes without

Overview

The Metrel MicroOhm MI-3250 is a portable low resistance ohmmeter designed for measuring low resistance in breakers and switches, busbars, cable joints, small to medium-sized transformers, and motor windings for industrial applications. It features a test current of up to 10 A.

Applications

Very Low Resistance Testing

Features and Specifications

• Highly efficient 10 A current source generates 10 A into a 200 mΩ load for 15 minutes without overheating.
• High overvoltage protection (CAT IV / 300 V) allows measurement in substations and other points with low line resistance.
• Internal protection circuit safeguards both the user and instrument from inadvertent connection to live lines.
• Custom limits can be set for PASS / FAIL evaluation of test results.
• 50 Hz / 60 Hz ripple detection and rejection.
• The instrument can be powered from mains or an internal rechargeable battery.
• Normal operation is possible while the built-in fast battery charger charges the NiMH batteries.
• Large 320 x 240 LCD provides easy-to-read results and displays all associated parameters.
• Lightweight, portable design for ease of use.
• Auto adjustment function for optimised performance.
• Stores up to 1000 test results with timestamps in internal memory.
• PC software HVLink PRO enables downloading, reviewing, analysing, and printing of test results.

Included Accessories

• Test cable, 2.5m, with Kelvin Clip, 2 pcs
• Test cable, 2m, 4 pcs (2 x black, 2 x red)
• Crocodile clip, 4 pcs (2 x black, 2 x red)
• Test probe, 2 pcs (black)
• Mains cable
• USB cable
• RS232 cable
• NiMH rechargeable batteries, type C, 6 pcs
• PC software HVLink PRO
• Bag for accessories
• Instruction manual
• Calibration certificate

Standard Warranty

• 1 Year