Vaisala HMT140 Wi-Fi Data Logger

For monitoring temperature, relative humidity, current, voltage & door contacts

The Vaisala HMT140 Wi-Fi data logger is designed for humidity, temperature and analog signal monitoring in cleanrooms, warehouses, freezers, laboratories, blood banks and other life science applications. This battery-powered device simplifies installation and eliminates the need for power or network cables. Combined with viewLinc monitoring software, the HMT140 ensures continuous historical and real-time data with reliable remote alarming.

Data Logger Selection Guide 

Features Quick and easy Wi-Fi connectivity to viewLinc monitoring software Connectivity provided through your existing Wi-Fi network Autonomous operation and local alarms ensure alerting capability regardless of network connectivity Local data storage provides continuous fail-safe operation - even during power or network outage Two inputs for voltage, current, contact, RTDs or temperature & RH Accurate and reliable multi-signal measurements from industry best sensors IP65 (NEMA 4) rated housing is resistant to dust and chemicals Traceable to SI units through national metrology institutes ~ 18-month battery life Optional LCD displayKey Benefits

Easy to install and relocate Wireless communication utilizes existing Wi-Fi network and is ideal for facilities without available wired infrastructure and for applications in which measurement points move regularly. Internal Data Storage Onboard memory stores data during a power outage or network downtime so no data is ever lost ensuring gap-free records. The logger’s history is always transmitted to the viewLinc monitoring system once communication is restored. Interchangeable temperature/RH probes for easy field calibration The HMP110 digital humidity and temperature probe is field replaceable and contains all calibration details. Monitoring system viewLinc's event log will record any sensor swap-outs, ensuring your audit trail is complete and compliant.

Wi-Fi Data Logger