Temperature Humidity and Motion Data Loggers | THM Sentry


  • High performance temperature, humidity and motion data logger
  • Very high resolution temperature sensor
  • Very high resolution relative humidity sensor (THM 12N only)
  • Adjustable Motion type (motion, vibration or both) and threshold
  • Counts motion events or hours of operation
  • Accurate date/time clock
  • Non-volatile 12000-point recording memory
  • Several years of battery life and recording
  • Temperature, Humidity and Motion Alarms
  • Small convenient size
  • Connects to a PC using its USB adapter cable
  • All digital design
  • THM Sentry Manager application to setup operating and recording parameters, download, visualize and export data
  • Displays data while recording
  • NIST traceable (THM 12N only)
  • LabVIEWTM driver available



  • Logging hours of operation or duty rate of motors machinery and equipment
  • Monitoring of storage, transport conditions and movements of perishable items (fresh produceā€¦ etc.)
  • Tamper-proof Monitoring of Environmental Conditions
  • Monitoring of Storage Conditions for Musical Instruments and Other Delicate Items
  • Detection and logging of the handling of pieces of equipments (Asset Management)
  • Monitoring of indoors and outdoors environmental conditions
  • Monitoring of environmental conditions for:
    • Museums
    • Freezers
    • Incubators
    • Exotic Animal Habitat
    • Electronic Equipment (Serversā€¦)