Socket tester med digital skærm Habotest HT107DHabotest HT107D socket tester with digital display Keep your home safe with a socket tester from Habotest. This small and practical device features a digital display and LED indicator that will provide you with the most important information. The device will inform you about the lack of grounding, and it will also enable you to perform RCD test. Thanks to HT107D, you can avoid damage to your equipment and prevent other hazards. Clear digital display