Submersible High Temperature Logger

Submersible High Temperature Logger

The Best Waterproof, High Temperature Data Logger, Inside and Out.

Our new HT300 Bottle Logger is perfectly compact for your high temperature application. The key benefits of this logger? You can throw it in water, fit it into a jar or bottle, and show off its food grade stainless steel to your regulatory agency. Oh, and for those of you who manufacture food, these data loggers are HACCP and FDA compliant.

  • 316 Stainless Steel Enclosure
  • Submergible – IP68
  • User Replaceable Battery
  • USB Download



  • Ambient Operating Temperature Conditions    -40.0 to 257.0F (-40.0 to 125.0C)
  • Battery Life (Avg)    1 Year (at 1 Minute Sample Rate, Ambient Temperature)
  • Cable Details    USB - Male Series A plug to 5 pin Male Series B mini plug
  • IP Rating    68
  • Power Source    2/3 AA Batteries
  • Sample Interval    User Selectable (1 second to 24 hours, in 1 second increments)
  • Temperature Accuracy    +/- 1.8F from -40 to 257.0F (+/-1.0C from -40.0 to 125.0C)
  • Temperature Range    -40.0 to 257.0F (-40.0 to 125.0C)
  • Temperature Sensor Type    Thermistor