Extech’s SDL200 4-Channel Datalogging Thermometer


Extech’s SDL200 is a 4-channel datalogging thermometer that supports 6 thermocouple types and records data on an SD card for easy file transfer.

Thermocouple types J, K, E, T, R and S are supported across 4 channels, as well RTD (Pt100 ohm) probes for 2-channel datalogging. The backlit display can display 4 readings (T1, T2, T3 and T4) or two readings (T1-T2) in differential mode.

Standard features include offset adjustment to make relative measurements with zero function, user programmable sampling rates, min/max readings, data hold and auto power off.

Additional features:

  • 99 readings stored on board manually
  • Up to 20M readings can be stored on the included 2GB SD card
  • Readings automatically recorded with a date and time stamp
  • Complete with batteries, four general purpose Type K temperature probes, and case


For more information about the SDL200 and the rest of Extech’s catalog, contact our experts today!


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