Insulation Tester

Insulation Testers in Sri Lanka | Digital Megohmmeters & Insulation Resistance Meters

Your Source for Professional Electrical Insulation Testing

Explore a specialized range of high-performance insulation testers at NanoZone.lk, essential for thorough insulation resistance measurement and electrical safety verification in Sri Lanka. Whether you’re seeking a rugged digital megohmmeter for high-voltage systems, a portable insulation resistance tester for motor testing, or advanced multi-range insulation meters for comprehensive diagnostics, our curated collection is built to support electricians, engineers, and maintenance professionals across power, industrial, and construction sectors.

As leading suppliers of electrical testing equipment in Sri Lanka, we deliver proven handheld insulation testers designed for daily use and long-term reliability. Test insulation in cables, switchgear, transformers, and motors, ensuring your equipment meets safety standards and minimizes risk. Benefit from local availability, dependable after-sales support, and competitive insulation tester prices for every budget.

Core Features of Our Insulation Resistance Testers

Accurate Insulation Resistance Measurement
Perform precision insulation resistance tests with a broad test voltage selection, from 250V up to 10kV and beyond. Every unit is equipped with sensitive circuits to detect even minor insulation degradation in electrical installations.
Multi-Voltage & High-Range Testing
Choose test voltages to suit your application, whether for low-voltage wiring or high-voltage equipment. Advanced meters feature programmable test ranges for transformers, switchboards, and industrial plant equipment.
Digital Display & Portable Design
All digital insulation testers come with large, clear LCD or backlit screens for easy readability in the field, plus a lightweight, handheld design optimized for portability on job sites.
Advanced Safety & Data Functions
Benefit from features such as auto-discharge of circuits, PI (Polarization Index) and DAR (Dielectric Absorption Ratio) calculation, data hold, logging, and memory storage for effective long-term monitoring and compliance documentation.
Simple, Reliable Operation
Quickly execute insulation tests with intuitive controls, built-in safety protections, and comprehensive testing leads included. Ensure fast, accurate results for every routine inspection or troubleshooting task.

Common Applications

Industrial & Facility Maintenance
Utilize as an insulation resistance tester to routinely assess motors, generators, electrical panels, and switchgear—helping to anticipate faults and ensure continuous operation.
Cable & Transformer Testing
Verify cable insulation and transformer winding integrity to meet local safety and international IEC standards, avoiding electrical hazards and downtime.
Electrical Installation Certification
Support compliance verification during building handover, upgrades, or repairs by confirming insulation quality in accordance with statutory regulations.

Featured Brands: UNI-T, KYORITSU, SANWA, FLUKE, HIOKI & MEGGER

Our collection offers premier insulation testers from globally respected brands at the forefront of electrical measurement technology.

UNI-T: Reliable, cost-effective insulation testers featuring versatile voltage settings and intuitive operation, trusted for both industrial and educational applications.
KYORITSU: Japanese-engineered testers praised for user-friendliness and robust operation in demanding electrical maintenance environments.
SANWA: Japan’s benchmark brand, offering compact analog and digital insulation testers recognized for their stability, accuracy, and safety.
FLUKE: Industry-leading models for digital insulation testing, renowned for their durability, precision, and advanced safety features including remote data management.
HIOKI: Cutting-edge insulation resistance meters with convenient digital interfaces and IP-rated protection for work in tough site conditions.
MEGGER: A world standard in insulation resistance testing, offering trusted handheld and high-voltage testers for every requirement from field work to laboratory analysis.

Browse the NanoZone.lk insulation tester collection for the ideal instrument to ensure safe, precise, and professional insulation resistance measurement—trusted by electrical professionals across Sri Lanka.