ETCR3500B Digital High Voltage Insulation Tester – Precision Meets Durability

Industrial-Grade Performance
Engineered for high-voltage applications up to 10Kv, ensuring accurate insulation resistance measurements for transformers, motors, and electrical panels.
Advanced Safety & Reliability
Features reinforced ABS housing and silicone-insulated test leads for shockproof operation, compliant with IEC 61010 safety standards.
High-Resolution LCD Display
Backlit screen with clear numerical readouts and bar graph for quick diagnostics, even in low-light environments.
Rugged & Portable Design
Compact yet built to withstand harsh job sites, with a moisture-resistant casing and ergonomic grip for all-day use.
Multi-Scenario Versatility
Ideal for electricians, HVAC technicians, and industrial maintenance teams testing cables, switchgear, and renewable energy systems.
Bulk Order Advantage
Direct factory pricing with wholesale discounts—stock up on professional-grade testers without the retail markup.