Farnell supplies a comprehensive range of electrical safety testers engineered for reliable verification of electrical equipment and installations. Designed for electrical contractors, maintenance teams and test engineers, these instruments help ensure compliance with industry safety standards and protect personnel, assets and facilities from electrical faults.
Electrical safety testers are specialised instruments that evaluate critical safety parameters including protective earth continuity, insulation resistance, leakage current and polarity. By applying controlled test signals and measuring responses, these testers provide quantifiable metrics to prove that electrical systems and devices meet regulatory requirements. Many models feature automated test sequences, digital displays and data storage, making them suitable for field, workshop and laboratory use.
Applications
- Routine electrical safety inspections
- Equipment certification and commissioning
- Preventive maintenance programmes
- Healthcare, industrial and commercial facility checks









