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Extech SD900: 3-Channel DC Current Datalogger

Records data to SD card in Excel format

View Datasheet > SD900


Extech’s SD900 allows technicians to easily monitor and record DC mA 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 mA Current

0 to 20mA


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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