Insulation Resistance Tester with 3.5” TFT Display, Multifunction Electrical Installation Tester for Loop Impedance, Ground Resistance, Voltage and RCD Testing
Product details
| Management number | 210914517 | Release Date | 2026/04/04 | List Price | $519.60 | Model Number | 210914517 | ||
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This multifunction insulation resistance tester is designed for fast, accurate electrical installation testing in residential, commercial, and industrial environments. It supports insulation resistance measurement along with loop impedance, ground resistance, voltage, RCD, PSC and PFC testing, ensuring full verification of fixed wiring safety and compliance. The tester features a 3.5-inch color TFT display with dual-screen viewing, delivering clear and readable measurement results even in challenging lighting conditions. Fast high-current loop testing improves fault detection efficiency while maintaining measurement accuracy. Built-in safety functions include earth voltage detection above 50V, automatic test lead compensation, and slim probe design with integrated test buttons for single-handed operation. With internal memory, SD card support, USB, and Bluetooth connectivity, the tester enables efficient data storage, transfer, and reporting, making it ideal for professional electricians, inspectors, and maintenance engineers.
- Multifunction Electrical Installation Testing: Measures insulation resistance, loop impedance, ground resistance, voltage, RCD, PSC and PFC, ideal for residential, commercial and industrial electrical inspections.
- Fast High Current Loop Testing: High-speed sampling with high current loop test capability ensures accurate fault detection and reliable circuit verification.
- 3.5" Color TFT Display: Large 320 × 240 color screen with dual display layout provides clear readings, symbols and wide viewing angles for safer field operation.
- Advanced Data Storage & Connectivity: Supports internal memory, SD card storage, USB and Bluetooth interfaces for easy data transfer and reporting.
- Safety-Focused Design: Built-in earth voltage warning (>50V), ultra-slim probes with test buttons, and automatic lead compensation ensure accurate and safe testing.
| Color | Black |
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| Model | DT-6650 |
| Brand Name | GOYOJO |
| Style Name | Residential, Commercial, and Industrial Electrical Inspection |
| Item Weight | 4.41 Pounds |
| Manufacturer | GOYOJO |
| Power Source | Ac/DC |
| Item Dimensions | 7.87 x 3.94 x 5.91 inches |
| Included Components | Set |
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