• -22 to 158°F (-30 to 70°C) temp range
  • 30 seconds to 2 hours data logging
  • 48,000 readings (24,000 for each parameter: T1 and T2),
  • 5-digit LCD display
  • User programmable settings
  • Status indication via red and green LEDs


The Extech TH30 Dual Temperature Data Logger 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.