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RL425 RCD / LOOP Tester
- Combines RCD testing and loop resistance measurement in one instrument.
- Supports trip time, trip current, and contact voltage measurement for leakage protection checks.
- Measures loop resistance up to 2000 Ω.
- Selectable test current multiplier: x0.5, x1, x5.
- Selectable rated current values: 10 mA, 30 mA, 100 mA, 300 mA, 500 mA.
- Selectable trigger phase angle: 0° / 180°.
- Large LCD display with auto ranging and automatic frequency detection.
- Built-in data storage and USB data upload support are described across listings/catalog references.
- Rated to IEC 61010-1 CAT IV 600 V.
The HIKOTEK RL425 RCD / LOOP Tester is a professional electrical safety tester designed for measuring earth loop resistance, RCD tripping time, trip current, contact voltage, and AC voltage. It is suitable for installation testing, preventive maintenance, inspection work, and electrical safety verification in residential, commercial, and industrial environments.
SPECIFICATIONS
- Function: RCD / Loop Tester
- Loop Resistance Range (RL): 0.1 Ω to 2000 Ω
- AC Voltage Range (UL-N / UL-L / UL-E): 0 to 440 V
- Frequency: DC, 45 Hz to 65 Hz
- Contact Voltage: 0 to 99.9 V
- Contact Voltage (Uc): 0 to 19.9 V / 10.0 to 99.9 V
- Tripping Current: (0.2 to 1.1) IΔN
- Tripping Time x1/N: 300 ms (slow: 500 ms)
- Tripping Time x5/N: 40 ms (slow: 150 ms)
- Test Current: 0.1 ΔN
- Test Current Multiplier: x0.5 / x1 / x5
- Selectable Rated Current (IN): 10 / 30 / 100 / 300 / 500 mA
- Trigger Phase Angle: 0° or 180°
- Display: LCD
- Range Selection: Auto range
- Frequency Detection: Automatic
- Operating Temperature: 0°C to 40°C
- Operating Humidity: <85% RH
- Storage Temperature: -20°C to 70°C
- Power Supply: 8 × 1.5 V AA batteries (LR06)
- Screen Size: 107 × 46 mm
- Dimensions: 186 × 68 × 140 mm
- Weight: approx. 700 g (battery not included)
- Safety Rating: IEC 61010-1 CAT IV 600 V