Electrical Installation Testers
Electrical installation testers are devices that perform verification measurements in a low-voltage installation, such as the tripping time of a residual current device (RCD), loop impedance, insulation resistance and the correctness of socket wiring. They are used in commissioning a new installation, after renovation and in periodic inspection to demonstrate with measured values that the protection scheme works. This category includes Unit multifunction installation testers, digital RCD testers, a leakage current and insulation megohmmeter, and a socket tester. Choose a device by the measurements you need to make, the rated residual current and type of the RCD you will test, the mains voltage and the memory feature. Verify the measurement functions of multifunction models from the manufacturer's data. In RCD testing, a starting angle of 0° and 180° lets the tripping time be measured on both half-cycles of the mains waveform. A socket tester shows only the wiring status and whether the protection trips; it does not replace an installation tester that measures tripping time and insulation resistance.
Products
- Unit UT582+ Digital RCD (ELCB) Tester — Unit · SKU: UT582+ · TRY 5,847.26 · In stock
- Unit UT595 Multifunction Installation Tester — Unit · SKU: UT595 · TRY 27,180.60 · In stock
- Unit UT593 Multifunction Electrical Installation Tester — Unit · SKU: UT593 · TRY 20,648.12 · In stock
- Unit UT526 Leakage Current and Insulation Megger — Unit · SKU: UT526 · TRY 9,456.11 · In stock
- Unit UT07B-EU Socket Tester — Unit · SKU: UT07B-EU · TRY 548.18 · Made to order
- Unit UT586+ 10–1000 mA CAT III 600V Digital RCD Tester — Unit · SKU: UT586+ · TRY 17,450.40 · Made to order
How to choose Electrical Installation Testers
Electrical installation testers are devices that perform verification measurements in a low-voltage installation, such as the tripping time of a residual current device (RCD), loop impedance, insulation resistance and the correctness of socket wiring. They are used in commissioning a new installation, after renovation and in periodic inspection to demonstrate with measured values that the protection scheme works.
- Identify the measurement or fastening task and the required insulation safety rating.
- Select jaw profile, cross-section range and accessories for the conductor or fastener standard.
- Check CAT voltage category and replacement tip or die availability for field conditions.
Frequently asked questions
What is Electrical Installation Testers and where is it used?
Electrical installation testers are devices that perform verification measurements in a low-voltage installation, such as the tripping time of a residual current device (RCD), loop impedance, insulation resistance and the correctness of socket wiring. They are used in commissioning a new installation, after renovation and in periodic inspection to demonstrate with measured values that the protection scheme works.
What should I compare when choosing Electrical Installation Testers?
Choose a device by the measurements you need to make, the rated residual current and type of the RCD you will test, the mains voltage and the memory feature.
Where can I find technical details for Electrical Installation Testers products?
A socket tester shows only the wiring status and whether the protection trips; it does not replace an installation tester that measures tripping time and insulation resistance.
Electrical and Electronic Testers Selection Guide: Technical Criteria and Engineering Practice