- Continuity measurement to 200Ω
- Insulation measurement to 200MΩ at 500V
- Loop impedance measurement to 2000Ω uses rolling average
- 11 RCD test current ranges
- 0° and 180° phase switch for optimum testing
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- Displays mains voltage before test
- Lock-down test button for 'hands-free' testing
- Protected against phase to phase connection
- Instant correct wiring status check
- Complies with BS7671 (Part P)
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