Standard ST-9054 RCD Tester
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RCD Tester
Fully programmed operation
Accurate digital read out of tripping time and Current
450ms readout for testing latest delay action breakers
Two LED lamps give quick check for correct wiring
Compact, lightweight and simple to operate
Zero cross circuitry permits testing at 0° and 180° portion of sine wave
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Category: Standard
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ST172 is used to monitor temperature and humidity values efficiently and conveniently for long periods of time by using the data logger functionality. The dataloggers are saved in the logger and simply read out by your PC with a USB interface. The LCD shows current readings, MAX, MIN, and signs of alarm