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EXTECH SDL400: Light Meter/Datalogger


Extech SDL400: Light Meter/Datalogger

Records data on an SD card in Excel® format


  • Wide range to 10,000Fc or 100kLux
  • Cosine and color-corrected measurements
  • Utilizes precision silicon photo diode and spectral response filter
  • Offset adjustment used for zero function to make relative measurements
  • Adjustable data sampling rate
  • Stores 99 readings manually and 20M readings via 2G SD card
  • Type K/J Thermocouple input for high temperature measurements
  • Large backlit LCD display
  • Record/Recall MIN, MAX, Data Hold and Auto power off
  • Built-in PC interface
  • Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover
Downloads:DatasheetEXTECH SDL400 Datasheet
ManualEXTECH SDL400 Manual

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  • Model: SDL400
  • Shipping Weight: 4lbs