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HMT140 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 fo 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)