Product Description
The Metrel MI 3250 10A Micro-Ohmmeter is a portable, high-performance ductor tester designed for industrial applications. It accurately measures low resistances in components like breakers, switches, busbars, cable joints, and transformer or motor windings. With a robust test current of up to 10A, it ensures precise results in both forward and reverse current directions. Ideal for use in substations and other industrial environments, the MI 3250 combines advanced functionality with user-friendly operation, making it the go-to solution for professionals requiring reliable resistance measurements. Its lightweight design, multiple test modes, and large LCD display provide convenience and efficiency in the field.
Key Features
- Generates a stable 10A current into a 200 mΩ load for up to 15 minutes without overheating.
- High overvoltage protection (CAT IV / 300V), ensuring safe operation in industrial environments.
- Internal protection circuit to prevent damage from accidental connection to live circuits.
- Four test modes: Manual, Automatic, Continuous, and Inductive, for versatile measurements.
- Stores up to 1000 test results with timestamps in internal memory for future review.
- Powered by mains or a rechargeable battery for flexibility in use.
- Includes PC software (HVLink PRO) for downloading, analyzing, and printing test results.
FAQ Section
- Q: What is the primary application of the Metrel MI 3250?
- A: The MI 3250 is designed for measuring low resistances in components such as breakers, switches, busbars, cable joints, and motor or transformer windings.
- Q: Can the device measure inductive loads like motors?
- A: Yes, the Inductive Mode is specifically designed for measuring resistance in inductive loads like motors and generators.
- Q: How is the device powered?
- A: The MI 3250 can be powered either by mains electricity or an internal rechargeable battery.
- Q: How many test results can be stored in the device?
- A: The device can store up to 1000 test results with timestamps in its internal memory.
- Q: Does it include software for data analysis?
- A: Yes, the MI 3250 comes with PC software (HVLink PRO) for downloading, reviewing, analyzing, and printing test results.
Includes: MI 3250, MI 3250, Test cable, 2 m, with Kelvin Clip, 2 pcs, Test cable, 2 m, 4 pcs (2 x black, 2 x red), Crocodile clip, 4 pcs (2 x black, 2 x red), Test probe, 2 pcs (red, black), Mains cable, USB cable, RS232 cable, NiMH rechargeable batteries, type C, 6 pcs, PC SW HVLink PRO, Bag for accessories, Instruction manual








