The TR4A series enables data collection and management using dedicated mobile device applications.

Data recorded by the logger is sent to the mobile device via Bluetooth Low Energy, which can then be transferred to our free cloud-based "T&D WebStorage Service" using WiFi or cellular network.

The TR42A model features an external sensor for quick response, and can be connected to a variety of sensors for measuring temperatures from -60 to 155°C. The body itself has an IP64 rating and can be used in environments of -40 to 80°C.

Channels: Temperature 1ch (External),

Range: Temperature: -60 to 155°C

Comm Interfaces: Bluetooth 4.2 (Bluetooth Low Energy)

The water resistance and fast response time make the TR42A suitable for a wide range of applications. We also offer a variety of compatible sensors to help your needs, such as liquid and solid material temperature management.

We offer free mobile apps that let you access temperature data anytime from your smartphone or tablet over Bluetooth.