Wi-Fi Data Logger


The Vaisala HMT140 wireless data logger is designed for humidity, temperature and analog signal monitoring in cleanrooms, warehouses, freezer/cryogenic chambers, laboratories, blood banks and other life science applications.

    Wi-Fi connectivity to Vaisala's Continuous Monitoring system
    Connectivity provided through existing Wi-Fi Access Points
    Autonomous operation and local alarms ensure alerting capability regardless of network connectivity
    Local data storage provides continuous fail-safe operation
    Interchangeable temperature/RH probes for easy field calibration
    Two inputs for voltage, current, contact, RTDs or temperature & RH
    Accurate and reliable multi-signal measurements
    Resistant to dust and chemicals
    Optional LCD display
    Wall-mounted or with remote probes
    NIST-traceable (certificate included)


Types Of Continous Monitoring System Products - Data loggers

  • HMT140

  • DL2000

  • DL1000/1400

  • DL1016/1416

  • DL1200

  • DL4000

  • DL1700