The FR3025 Insulation Resistance Meter from FUZRR Technology is a professional megohmmeter engineered for accurate insulation resistance testing across a wide range of voltages. Offering five selectable test voltages up to 2500V and a maximum insulation resistance measurement of 200GΩ, the FR3025 is ideal for evaluating the integrity of transformers, motors, cables, and electrical installations. It features a large, backlit LCD, 500-group memory, high short-circuit test current, and comprehensive diagnostic functions (DAR and PI), making it a reliable and versatile tool for industrial, power utility, and telecommunications sectors.
Specifications:
Technical Details:
Test Voltages: 100V, 250V, 500V, 1000V, 2500V
Insulation Resistance Range: 0.01MΩ to 200GΩ
Resolution: 0.01MΩ
DC Voltage Measurement: 0–1000V (Resolution: 0.1V)
AC Voltage Measurement: 0–750V (Resolution: 0.1V)
Output Short-Circuit Current: ≥2mA (at 2500V)
Features: Insulation Resistance, DC/AC Voltage, Absorption Ratio (DAR), Polarization Index (PI)
Display and Physical Details:
Display: 4-digit large LCD (108mm × 65mm) with gray-white backlight
Instrument Size: 240mm × 188mm × 85mm
Weight: 1230g (including batteries)
Power Supply:
6 × 1.5V LR14 (C-size) alkaline batteries
Power Consumption
Standby: Max 40mA (backlight off
Testing: Max 80mA (backlight off)
Environmental Conditions:
Operating Temperature/Humidity: -10℃ to +50℃; ≤85%RH
Storage Temperature/Humidity: -15℃ to +55℃; ≤90%RH
Electrical Safety:
Insulation Resistance: ≥50MΩ (at 1000V)
Withstand Voltage: AC3kV/50Hz for 1 min
Compliance: IEC61010-1, IEC1010-2-31, IEC61557-1/5, IEC60529 (IP54), CAT III 300V
Included Accessories:
1 × FR3025 Tester
3 × High-Voltage Test Leads (Red, Black, Green, 1m each)
6 × 1.5V Alkaline Batteries
1 × Manual and Warranty Certificate
1 × Carrying Case
About Manufacturer:
FUZRR Technology (Guangzhou Zhengneng Electronics Technology Co., Ltd.) is a leading manufacturer of electrical safety and testing equipment, offering highly reliable and accurate instruments trusted by professionals worldwide in energy, industrial, and telecommunication sectors.