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Extech SD910: 3-Channel DC Voltage datalogger

Records data to SD card in Excel format

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Extech’s SD910 allows technicians to easily monitor and record DC mV values from 3 external sensors, transducers, and other sources using one meter. It also stores the time and date of when readings are taken. The logger features a large triple LCD display and records data on an SD card in an Excel®-ready format for easy transfer to a PC for analysis, trending, and archiving. Complete with six AAA batteries, SD memory card, Univeral AC Adaptor with multi-plugs (US, EU, UK, AUS), 3 input connect sockets, and mounting bracket.

Additional information

DC Voltage (mV)

300.0mV 0.1mV ±(0.5% + 0.2mV) 3000mV 1mV ±(0.5% + 2mV)


Approx. 2.7M readings using 4GB SD memory card


5.2 x 3.1 x 1.3" (132 x 80 x 32mm)


7oz (199g)

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