UNI-T Ground Resistance Meter Model UT522

The UNI-T Ground Resistance Meter Model UT522 is a professional instrument designed for accurate measurement of ground resistance and earth voltage. Ideal for electricians, maintenance engineers, and telecommunications technicians, this meter offers reliable performance with a clear backlit display and auto-ranging capabilities.

Advantages

High accuracy with auto-ranging across three resistance ranges (0-40Ω, 0-400Ω, 0-4000Ω) and earth voltage measurement up to 400V AC. Features include data hold, backlight, auto power-off after 10 minutes, and low battery indication. Safety rated CAT III 600V ensures safe operation in demanding environments.

Suitable for

• Ground resistance testing in electrical installations
• Earth voltage measurement for safety checks
• Maintenance of grounding systems in industrial, commercial, and residential settings

Key specifications

• Brand: UNI-T
• Model: UT522
• Measurement Functions: Ground Resistance, Earth Voltage
• Ground Resistance Ranges: 0-40Ω, 0-400Ω, 0-4000Ω
• Earth Voltage Range: 0-400V AC
• Display Count: 4000
• Test Method: 2-pole, 3-pole
• Auto Range: Yes
• Data Hold: Yes
• Backlight: Yes
• Auto Power Off: Yes (approx. 10 minutes)
• Low Battery Indication: Yes
• Over Range Display: OL
• Power Supply: 6 x 1.5V AA Batteries
• Safety Rating: CAT III 600V
• Operating Temperature: 0°C to 40°C
• Operating Humidity: <80% RH
• Included Accessories: Test leads, auxiliary earth bars, carrying case, batteries

Recommendations

For accurate and safe ground resistance measurements, the UNI-T UT522 is a reliable choice. Its comprehensive feature set and included accessories make it suitable for both professional and DIY use.