VOLTCRAFT ET-500 Insulation Tester 250 V, 500 V, 1000 V, 2500 V, 5000 V 5.0 TΩ (VC-17072215)

Measure insulation resistance up to an extraordinary 5.0 TΩ with the VOLTCRAFT ET-500, a professional-grade insulation tester engineered for demanding electrical safety diagnostics. With five selectable test voltages from 250 V to 5000 V, this instrument delivers precise, reliable readings across a wide range of applications, from low-voltage wiring to high-voltage equipment. The large backlit LCD ensures clear visibility in any environment, while the IP65-rated housing protects against dust and water ingress, making it suitable for field use in challenging conditions.

Overview

The VOLTCRAFT ET-500 is a versatile insulation tester that combines high-performance measurement capabilities with user-friendly operation. It measures insulation resistance, DC and AC voltage, continuity, and capacitance, providing a comprehensive solution for electrical testing and maintenance. The device supports advanced diagnostic functions such as Polarization Index (PI) and Dielectric Absorption Ratio (DAR), which help assess insulation quality over time. A timer function allows for automated test sequences, and the internal memory can store up to 1000 measurement values for later analysis via USB.

What stands out

• Wide insulation resistance range from 0.01 MΩ to 5.0 TΩ with test voltages up to 5000 V
• Safety rated CAT III 1000 V and CAT IV 600 V for high-energy environments
• IP65 protection against dust and water jets, ideal for outdoor and industrial use
• Large backlit LCD for easy reading in low-light conditions
• Data logging of 1000 measurements with USB interface for PC transfer
• Powered by 8 AA batteries or an AC adapter for flexible operation

Technical details

• Insulation test voltages: 250 V, 500 V, 1000 V, 2500 V, 5000 V
• Insulation resistance range: 0.01 MΩ to 5.0 TΩ
• DC voltage measurement: 0.1 V to 1000 V
• AC voltage measurement: 0.1 V to 750 V
• Continuity test: 0.01 Ω to 200 Ω with 200 mA test current
• Capacitance measurement: 10 nF to 25 µF
• Special test modes: Polarization Index (PI), Dielectric Absorption Ratio (DAR), Timer
• Data storage: 1000 measurement values
• Interface: USB
• Display: Large LCD with backlight
• Power supply: 8x 1.5V AA batteries or AC adapter (15V/1A)
• Protection class: IP65
• Short-circuit current: < 1.8 mA
• Operating temperature: -10 °C to +50 °C
• Standards: EN 61010-1, EN 61557-1/-2

Our verdict

The VOLTCRAFT ET-500 is a top-tier insulation tester that delivers exceptional performance and durability. Its ability to measure up to 5 TΩ and withstand harsh conditions makes it an indispensable tool for electricians, maintenance technicians, and safety inspectors. With comprehensive features and reliable accuracy, it offers outstanding value for professional use.