About This Precision Measurements for Professionals -Ground resistance testing: 0.01Ω-2000Ω (0.01Ω resolution) -Insulation resistance up to 2000MΩ -AC/DC voltage measurements: 250V/500V/1000V | 600V AC max -High accuracy: ±(2% rdg + 5dgt) for all measurements Advanced Electrical Testing Capabilities -Phase sequence detection for 3-phase systems (100V-450V range) -Frequency measurement: 50-60Hz accuracy -Auto-ranging function for quick setup Professional-Grade Build & Accessories -Included test leads, auxiliary earth clamps, phase wires -Durable carry case with shock-absorbing padding -8 x AA 1.5V alkaline batteries (low self-discharge) -CMOS-based dual integral A/D converter for low power consumption User-Friendly Features -Backlit LCD display with auto-illumination -Data hold function for real-time readings -Auto-zero calibration for consistent accuracy -Low battery indicator and automatic power-off Industry-Approved Applications -Perfect for electricians, engineers, and technicians -Meets safety standards for industrial use -No need to disconnect grounding systems -Suitable for power plants, construction sites, and manufacturing environments Overview Brand : Vanlison Power Source : Battery Powered Style : 4 in 1 Digital multifunction Tester Color : Multicolored Item Weight : 4.9 Pounds
