PROVA 750 Low Micro-Ohmmeter, 10A 

Application - ideal for:

(1) Contact resistance of breakers, switches, and busbars.

(2) Bonding verification in aerospace and railway systems.

(3) Transformer and motor winding resistance.

(4) Weld integrity and grounding system checks.

(5) Lightning protection systems 

Engineered for low-resistance diagnostics in demanding environments, this instrument combines cutting-edge measurement performance with rugged portability and intelligent safety features.

Features:

• True 4-wire Kelvin resistance measurement for high-accuracy results.
• Maximum test current: 10A, optimized for 2mΩ and 20mΩ ranges.
• Ultra-fine resolution: 0.1μΩ.
• Basic accuracy: ±0.1%, ideal for compliance-critical applications.
• Extra 10A, 0.25Ω range for lightning protection systems
• Abundant test leads included: Kelvin clips, Double prods and Alligator clips leads.
• HI-LO limit testing with PASS/FAIL judgment and buzzer alert.
• △EMF mode eliminates thermal electromotive interference.
• 4½-digit LCD with optional backlight for clear visibility in any lighting.
• Battery level indicator and charging function for uninterrupted operation. Does not need power adapter upon 10A measurement (Lithium Battery Pack)
• 7000mAh lithium battery and automatic temperature-controlled fan cooling.
• Built-in protection against live DUT measurement.
• Safeguards against insufficient or excessive current.
• Designed to meet safety standards for both lab and field environments.
• Suitable for production line QC, R&D labs, and mobile field diagnostics.
• Combines exceptional accuracy with portable design for seamless field usability.
• Safety rating: IEC/EN 61010-1 CAT III 50V.