

⚡ Empower your electrical diagnostics with precision and speed!
The DUOYI DY5500 is a professional-grade 4-in-1 multimeter designed for millennial managers and tech-savvy pros who demand accuracy and efficiency. It offers ground resistance measurement from 0.01Ω to 2000Ω, insulation resistance testing up to 2000MΩ, AC voltage measurement up to 600V, and phase sequence checking—all with auto ranging, data hold, and a bright LCD backlight. Compact and battery-powered, it’s the ultimate tool to ensure electrical safety and performance, packaged with all necessary leads and accessories for immediate use.
| ASIN | B00FXO6XO0 |
| Brand | YIDUO |
| Customer Reviews | 3.9 3.9 out of 5 stars (14) |
| Item Weight | 1 Grams |
| Manufacturer | DUOYI |
| Manufacturer Part Number | DY5500 |
| Maximum Operating Voltage | 1000 Volts |
| Measurement Type | Multimeter, Voltmeter |
| Model Number | DY5500 |
| Power Source | Battery Powered |
| Style Name | Modern |
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