Gemini Data Loggers of Chichester has announced fist-sized data loggers that run for up to two years on a battery. Called the Tinytag Instrumentation range, they measure: voltage 0-2.5Vdc – 0.1mV resolution 0-25Vdc – 1mV resolution current 0-25mAdc – 1μA resolution impulses 0-14,000 – 50 counts per second max When connected to a variety of ...

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