Extech SDL100 pH / ORP / Temperature Data Logger
Starting at $369.99

Not in stock. Usually ships in 3-5 business days [?]

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  • Dual display of pH or mV and Temperature
  • 3 point calibration ensures the best linearity and accuracy
  • Date/time stamps and stores readings on an SD card
  • Excel format for easy transfer to a PC
  • Selectable data sampling rate: 1 second to 8hrs:59min:59sec
  • Large backlit dual LCD
  • Min/Max and Data Hold functions
  • Auto power off with disable function
  • Built-in RS-232 interface

What's in the Box

  • Six AA batteries
  • SD card
  • Hard carrying case
  • Sample buffers
  • Mini pH electrode (60120B)
  • Thermistor
  • Temperature probe (850188)

The Extech SDL100 pH/ORP/Temperature data logger records data on an SD card in Excel format for easy transfer to a PC for analysis. The SDL100 can manually store/recall up to 99 readings and the date/time function.

Power Supplies

Extech AC Adaptor
AC adaptor for Extech meters


Extech 601100 Flat Surface pH Electrode
Flat Surface pH Electrode (15 x 106mm) with BNC connector
Extech 60120B Mini pH Electrode
Mini pH Electrode (10 x 120mm) with BNC connector
Extech 601500 Standard pH Electrode
Standard pH Electrode (12 x 160mm) with BNC connection
Extech 850188 Thermistor Temperature Probe
32 to 149°F (0 to 65.0°C) Thermistor probe with 0.1° resolution