Professional Grade Data Logger for Temperature, Humidity, Dewpoint

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Supco Model SL300TH Professional Grade Data Logger for Temperature, Humidity, Dewpoint

Get the scoop on temperature and humidity trends in your basement, crawl, outbuildings or business.  Great for any humidity or temperature sensitive application.

Log temperature, relative humidity and dewpoint with the miniature, self-contained logging device (less than 3" wide) to provide concise measurements for critical environmental conditions.

Log data for 6 hours to 2-1/2 years - the included software provides complete customization of sample intervals and logging times.  When logging is complete - import and chart your data using the included software.

Kit includes:

  • SL300TH Logger
  • USB Cable
  • Software Disk - runs on WIndows 98SE, 2000, ME, XP, Vista - does not run on Windows 95 or NT, Mac

. PC, delayed start or push button recording control
. Temperature and Humidity alarm with visual indication on demand
. User selectable stop on memory full or memory rollover for continous recording
. Real time monitoring
. View graph and text simultaneously
. Can calibrate through software
. Displays temperature in °F or °C
. USB Interface standard


Sample Point Capacity: 43,344 for Temperature only. 21,672 for 43,344 Temperature Samples
Temperature, Humidity and Dew Point
Sample Rate: 1 second to 18 hours
Alarms: High and low Temperature and Humidity alarms w/visual indication on demand
Temperature Range: -40°F to 160°F (-40°C to 70°C)
Temperature Accuracy: +/- 1°F (+0.5°C)
Temperature Resolution: 0.01°F or 0.01°C
Relative Humidity Range: 0% to 99% RH, non condensing
Relative Humidity Accuracy: +/-2% RH from 10% to 90% RH
Relative Humidity Resolution: 0.01% RH
Calibration: Single point offset calibration available through software for both Temperature and Humidity. Password protected
Time Accuracy: +/- 100 ppm @ 75°F
Dimensions: 3" x 1.6" x 0.6" (7.6cm x 4.0cm x 1.5cm)
Power Source: 3.0 V (CR2032) Lithium battery (Included)
Battery Life: Up to 6 years