TH30 Extech Data Logger

Special Price $101.80 Regular Price $104.99
The TH30 is a USB dual temperature data logger from Extech.
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  • Compact size housing with built-in NTC thermistor and external temperature probe designed with standard USB connector for easy data downloading to a PC
  • 5-digit LCD display with battery life indicator
  • User programmable settings: 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature
  • Status Indication via Red and Green LEDs
  • Start button begins continuous datalogging, which continues until memory is full at 48,000 readings (24,000 for each parameter: T1 and T2), or when Stop button is pressed
  • Bookmark 8 locations in a data recording log with a press of the Mark button
  • Long battery life (approx. 3 months)
  • Generates a PDF report or Excel® spreadsheet with data and trending graph when plugged into a PC after datalogging is completed (Adobe® Reader® required)
  • Max/Min function
  • Includes 2 CR2032 batteries, USB cover (can be used as a stand), TP830 probe, and built-in hanger


  • TP830 - 0.78" Thermistor Probe (-22 to 158°F/-30 to 70°C)
  • TP832 - 5.9" Thermistor Probe (-22 to 158°F/-30 to 70°C)


  • Temperature (Probe and Air): -22 to 158°F (-30 to 70°C)
  • Datalogging interval: 30 seconds to 2 hours
  • Memory: Air Temperature (T1): 24,000 data
  • Dimensions/ Weight: 4.3x1.6x0.75" (110x40x19mm)/ 1oz (90g)

The datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF or Excel® spreadsheet format when plugged in. Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in. Large LCD optimizes viewing and the smart LED provides color-coded temperature reading status.

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