Vaisala HMT140 WiFi Driver

Overview

Vaisala HMT140 sensors monitor temperature, humidity, voltage and current analogue signals and periodically transmit their values to master via regular wireless network. Usage of wireless routers, wide temperature range and battery- powered operation allows for fast installation and deployment in new or existing facilities.

Niagara driver listens for incoming sensor messages and maps them into Niagara comprehensive data model. Sensor values, measurement units, battery lifetime and alarms are instantly available for building and energy management applications. It could also be used as a gateway, enabling communication with various BMS protocols, like BACnet, LonWorks, KNX, Modbus, Xenta, Trend and many others.

Key features

• Works on Jace and on Supervisor
• Periodically receives values via Wi-Fi
• Utilizes regular Wi-Fi access point
• No extra hardware required
• Existing office Wi-Fi could be used
• Might be battery operated: no extra power source required
• Continuous device auto-discovery
• List of available sensor channels
• Assigns data units
• Displays channel alarms
• Monitors battery lifetime and warns about battery replacement
• Ideal for retrofit application