Duoyi DY-4100B

• Brand: DUOYI
• Model: DY-4100B
• Product Type: Digital Earth Resistance Tester (Ground Resistance Meter)
• Earth Resistance Range: 0.01Ω – 2000Ω
• Measurement Ranges: 2Ω / 20Ω / 200Ω / 2000Ω
• Earth Voltage Measurement: 0 – 600V AC
• DC Voltage Measurement: Up to 1500V DC (PV/Solar)
• Soil Resistivity Test: Supported (4-Wire Method)
• Test Methods: 2-Wire, 3-Wire & 4-Wire
• Display: LCD with Backlight
• Functions: Data Hold, Low Battery Indicator, Auto Power Off, Overload Protection
• Power Supply: 6 × AA Batteries
• Applications: Electrical Earthing Testing, Solar Installations, Telecom, Industrial Maintenance, Lightning Protection Systems
• Condition: New
• Package Includes: Meter, Test Leads, Earth Spikes, Carrying Bag, User Manual (package may vary)

Description
Professional DUOYI DY-4100B Digital Earth Resistance Tester for accurate grounding resistance, soil resistivity, AC/DC voltage, and earthing system testing. Ideal for electricians, solar technicians, industrial maintenance, and electrical inspections.