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Testboy Testavit Schuki 1 LCD Information The Testboy Testavit Schuki 1 LCD is a socket outlet tester that is used to check the correct connection of sockets, cable drums, and connecting cables in 230 V installations. It has three LEDs that indicate the connection status: Green LED: Phase is connected correctly. Yellow LED: Neutral is connected correctly. Red LED: Earth is connected correctly. The Testavit Schuki 1 LCD also has a finger contact that can be used to test for a high contact voltage at the protective earth connection. In addition, it can be used to trigger a 30 mA FI circuit breaker (RCD). Here is a table of the full specifications of the Testboy Testavit Schuki 1 LCD:

Extech CO240 Information the information about the Extech CO240: Introduction The Extech CO240 is a portable carbon dioxide meter that measures CO2 levels in the air. It is a useful tool for people who are concerned about their exposure to CO2, such as those who work in enclosed spaces or who have respiratory problems.